2673748545 has 16 divisors (see below), whose sum is σ = 4607074752. Its totient is φ = 1316306880.

The previous prime is 2673748541. The next prime is 2673748547. The reversal of 2673748545 is 5458473762.

It is a happy number.

2673748545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2673748545 - 2² = 2673748541 is a prime.

It is a super-3 number, since 3×2673748545³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2673748541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6855571 + ... + 6855960.

It is an arithmetic number, because the mean of its divisors is an integer number (287942172).

Almost surely, 2^2673748545 is an apocalyptic number.

It is an amenable number.

2673748545 is a deficient number, since it is larger than the sum of its proper divisors (1933326207).

2673748545 is a wasteful number, since it uses less digits than its factorization.

2673748545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13711552.

The product of its digits is 5644800, while the sum is 51.

The square root of 2673748545 is about 51708.3024764882. The cubic root of 2673748545 is about 1387.9490386561.

The spelling of 2673748545 in words is "two billion, six hundred seventy-three million, seven hundred forty-eight thousand, five hundred forty-five".