65709084892 has 24 divisors (see below), whose sum is σ = 128113655040. Its totient is φ = 29232280560.

The previous prime is 65709084829. The next prime is 65709084907. The reversal of 65709084892 is 29848090756.

It is a congruent 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, 15885042 + ... + 15889177.

It is an arithmetic number, because the mean of its divisors is an integer number (5338068960).

Almost surely, 2^65709084892 is an apocalyptic number.

It is an amenable number.

65709084892 is a deficient number, since it is larger than the sum of its proper divisors (62404570148).

65709084892 is a wasteful number, since it uses less digits than its factorization.

65709084892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31774281 (or 31774279 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 65709084892 in words is "sixty-five billion, seven hundred nine million, eighty-four thousand, eight hundred ninety-two".