65077852672 has 40 divisors (see below), whose sum is σ = 148604122656. Its totient is φ = 27890506752.

The previous prime is 65077852669. The next prime is 65077852681. The reversal of 65077852672 is 27625877056.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9075358 + ... + 9082525.

Almost surely, 2^65077852672 is an apocalyptic number.

It is an amenable number.

65077852672 is an abundant number, since it is smaller than the sum of its proper divisors (83526269984).

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

65077852672 is an equidigital number, since it uses as much as digits as its factorization.

65077852672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18157908 (or 18157892 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 55.

The spelling of 65077852672 in words is "sixty-five billion, seventy-seven million, eight hundred fifty-two thousand, six hundred seventy-two".