15677122852 has 12 divisors (see below), whose sum is σ = 27509722240. Its totient is φ = 7817202216.

The previous prime is 15677122841. The next prime is 15677122919. The reversal of 15677122852 is 25822177651.

It is a happy number.

It is a super-2 number, since 2×15677122852² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5338152 + ... + 5341087.

Almost surely, 2^15677122852 is an apocalyptic number.

It is an amenable number.

15677122852 is a deficient number, since it is larger than the sum of its proper divisors (11832599388).

15677122852 is a wasteful number, since it uses less digits than its factorization.

15677122852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10679610 (or 10679608 counting only the distinct ones).

The product of its digits is 470400, while the sum is 46.

The spelling of 15677122852 in words is "fifteen billion, six hundred seventy-seven million, one hundred twenty-two thousand, eight hundred fifty-two".