65125660364592 has 20 divisors (see below), whose sum is σ = 168241289275320. Its totient is φ = 21708553454848.

The previous prime is 65125660364551. The next prime is 65125660364593. The reversal of 65125660364592 is 29546306652156.

It is not an unprimeable number, because it can be changed into a prime (65125660364593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678392295417 + ... + 678392295512.

It is an arithmetic number, because the mean of its divisors is an integer number (8412064463766).

Almost surely, 2^{65125660364592} is an apocalyptic number.

It is an amenable number.

65125660364592 is an abundant number, since it is smaller than the sum of its proper divisors (103115628910728).

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

65125660364592 is a wasteful number, since it uses less digits than its factorization.

65125660364592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356784590940 (or 1356784590934 counting only the distinct ones).

The product of its (nonzero) digits is 69984000, while the sum is 60.

The spelling of 65125660364592 in words is "sixty-five trillion, one hundred twenty-five billion, six hundred sixty million, three hundred sixty-four thousand, five hundred ninety-two".