2673266445 has 12 divisors (see below), whose sum is σ = 4633661916. Its totient is φ = 1425742080.

The previous prime is 2673266443. The next prime is 2673266447. The reversal of 2673266445 is 5446623762.

2673266445 is a `hidden beast` number, since 267 + 326 + 64 + 4 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (2673266443) and next prime (2673266447).

It can be written as a sum of positive squares in 2 ways, for example, as 1373591844 + 1299674601 = 37062^2 + 36051^2 .

It is not a de Polignac number, because 2673266445 - 2¹ = 2673266443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 59405921 = 2673266445 / (2 + 6 + 7 + 3 + 2 + 6 + 6 + 4 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 2673266445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2673266443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29702916 + ... + 29703005.

It is an arithmetic number, because the mean of its divisors is an integer number (386138493).

Almost surely, 2^2673266445 is an apocalyptic number.

It is an amenable number.

2673266445 is a deficient number, since it is larger than the sum of its proper divisors (1960395471).

2673266445 is a wasteful number, since it uses less digits than its factorization.

2673266445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59405932 (or 59405929 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The square root of 2673266445 is about 51703.6405391342. The cubic root of 2673266445 is about 1387.8656139011.

The spelling of 2673266445 in words is "two billion, six hundred seventy-three million, two hundred sixty-six thousand, four hundred forty-five".