45183151656 has 48 divisors (see below), whose sum is σ = 122385568500. Its totient is φ = 15059261952.

The previous prime is 45183151613. The next prime is 45183151681. The reversal of 45183151656 is 65615138154.

It is a happy number.

45183151656 is a `hidden beast` number, since 4 + 5 + 1 + 83 + 1 + 516 + 56 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 45014411556 + 168740100 = 212166^2 + 12990^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 664320 + ... + 729168.

Almost surely, 2^45183151656 is an apocalyptic number.

It is an amenable number.

45183151656 is an abundant number, since it is smaller than the sum of its proper divisors (77202416844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45183151656 is a wasteful number, since it uses less digits than its factorization.

45183151656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74538 (or 74531 counting only the distinct ones).

The product of its digits is 432000, while the sum is 45.

The spelling of 45183151656 in words is "forty-five billion, one hundred eighty-three million, one hundred fifty-one thousand, six hundred fifty-six".