65764015116 has 24 divisors (see below), whose sum is σ = 156050207040. Its totient is φ = 21549790032.

The previous prime is 65764015099. The next prime is 65764015123. The reversal of 65764015116 is 61151046756.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46442806 + ... + 46444221.

It is an arithmetic number, because the mean of its divisors is an integer number (6502091960).

Almost surely, 2^65764015116 is an apocalyptic number.

It is an amenable number.

65764015116 is an abundant number, since it is smaller than the sum of its proper divisors (90286191924).

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

65764015116 is a wasteful number, since it uses less digits than its factorization.

65764015116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92887093 (or 92887091 counting only the distinct ones).

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

The spelling of 65764015116 in words is "sixty-five billion, seven hundred sixty-four million, fifteen thousand, one hundred sixteen".