52616687788 has 24 divisors (see below), whose sum is σ = 105281792000. Its totient is φ = 22539634128.

The previous prime is 52616687741. The next prime is 52616687801. The reversal of 52616687788 is 88778661625.

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, 370188 + ... + 492211.

Almost surely, 2^52616687788 is an apocalyptic number.

It is an amenable number.

52616687788 is an abundant number, since it is smaller than the sum of its proper divisors (52665104212).

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

52616687788 is a wasteful number, since it uses less digits than its factorization.

52616687788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864589 (or 864587 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 64.

The spelling of 52616687788 in words is "fifty-two billion, six hundred sixteen million, six hundred eighty-seven thousand, seven hundred eighty-eight".