65976597512112 has 80 divisors (see below), whose sum is σ = 194796123892992. Its totient is φ = 18849675068160.

The previous prime is 65976597512083. The next prime is 65976597512143. The reversal of 65976597512112 is 21121579567956.

It is a super-2 number, since 2×65976597512112² (a number of 28 digits) contains 22 as substring.

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, 4072687 + ... + 12187697.

Almost surely, 2^{65976597512112} is an apocalyptic number.

It is an amenable number.

65976597512112 is an abundant number, since it is smaller than the sum of its proper divisors (128819526380880).

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

65976597512112 is a wasteful number, since it uses less digits than its factorization.

65976597512112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8139226 (or 8139220 counting only the distinct ones).

The product of its digits is 71442000, while the sum is 66.

The spelling of 65976597512112 in words is "sixty-five trillion, nine hundred seventy-six billion, five hundred ninety-seven million, five hundred twelve thousand, one hundred twelve".