7756116698864 has 40 divisors (see below), whose sum is σ = 15827394660480. Its totient is φ = 3674779368128.

The previous prime is 7756116698857. The next prime is 7756116698867. The reversal of 7756116698864 is 4688966116577.

It is a junction number, because it is equal to n+sod(n) for n = 7756116698791 and 7756116698800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7756116698867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98448494 + ... + 98527245.

It is an arithmetic number, because the mean of its divisors is an integer number (395684866512).

Almost surely, 2^{7756116698864} is an apocalyptic number.

It is an amenable number.

7756116698864 is an abundant number, since it is smaller than the sum of its proper divisors (8071277961616).

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

7756116698864 is a wasteful number, since it uses less digits than its factorization.

7756116698864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196975877 (or 196975871 counting only the distinct ones).

The product of its digits is 731566080, while the sum is 74.

The spelling of 7756116698864 in words is "seven trillion, seven hundred fifty-six billion, one hundred sixteen million, six hundred ninety-eight thousand, eight hundred sixty-four".