2662451345 has 8 divisors (see below), whose sum is σ = 3382879464. Its totient is φ = 2004669184.

The previous prime is 2662451333. The next prime is 2662451369. The reversal of 2662451345 is 5431542662.

It can be written as a sum of positive squares in 4 ways, for example, as 200703889 + 2461747456 = 14167^2 + 49616^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2662451345 - 2¹⁰ = 2662450321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2662451299 and 2662451308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15661394 + ... + 15661563.

It is an arithmetic number, because the mean of its divisors is an integer number (422859933).

Almost surely, 2^2662451345 is an apocalyptic number.

It is an amenable number.

2662451345 is a deficient number, since it is larger than the sum of its proper divisors (720428119).

2662451345 is a wasteful number, since it uses less digits than its factorization.

2662451345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31322979.

The product of its digits is 172800, while the sum is 38.

The square root of 2662451345 is about 51598.9471307313. The cubic root of 2662451345 is about 1385.9914781530.

The spelling of 2662451345 in words is "two billion, six hundred sixty-two million, four hundred fifty-one thousand, three hundred forty-five".