65164116652 has 24 divisors (see below), whose sum is σ = 116820978624. Its totient is φ = 31795784592.

The previous prime is 65164116629. The next prime is 65164116671. The reversal of 65164116652 is 25661146156.

It is a junction number, because it is equal to n+sod(n) for n = 65164116599 and 65164116608.

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, 1107538 + ... + 1164889.

It is an arithmetic number, because the mean of its divisors is an integer number (4867540776).

Almost surely, 2^65164116652 is an apocalyptic number.

It is an amenable number.

65164116652 is a deficient number, since it is larger than the sum of its proper divisors (51656861972).

65164116652 is a wasteful number, since it uses less digits than its factorization.

65164116652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272605 (or 2272603 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The spelling of 65164116652 in words is "sixty-five billion, one hundred sixty-four million, one hundred sixteen thousand, six hundred fifty-two".