76656511140 has 48 divisors (see below), whose sum is σ = 234150799680. Its totient is φ = 18583396480.

The previous prime is 76656511103. The next prime is 76656511157. The reversal of 76656511140 is 4111565667.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 76656511092 and 76656511101.

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, 58072455 + ... + 58073774.

It is an arithmetic number, because the mean of its divisors is an integer number (4878141660).

Almost surely, 2^76656511140 is an apocalyptic number.

It is an amenable number.

76656511140 is an abundant number, since it is smaller than the sum of its proper divisors (157494288540).

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

76656511140 is a wasteful number, since it uses less digits than its factorization.

76656511140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116146252 (or 116146250 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 76656511140 in words is "seventy-six billion, six hundred fifty-six million, five hundred eleven thousand, one hundred forty".