6516610615056 has 80 divisors (see below), whose sum is σ = 17417973124800. Its totient is φ = 2096951560704.

The previous prime is 6516610615037. The next prime is 6516610615093. The reversal of 6516610615056 is 6505160166156.

It is a super-2 number, since 2×6516610615056² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 6516610614996 and 6516610615014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8059450 + ... + 8831078.

It is an arithmetic number, because the mean of its divisors is an integer number (217724664060).

Almost surely, 2^{6516610615056} is an apocalyptic number.

It is an amenable number.

6516610615056 is an abundant number, since it is smaller than the sum of its proper divisors (10901362509744).

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

6516610615056 is a wasteful number, since it uses less digits than its factorization.

6516610615056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777736 (or 777730 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 48.

The spelling of 6516610615056 in words is "six trillion, five hundred sixteen billion, six hundred ten million, six hundred fifteen thousand, fifty-six".