65790855936 has 144 divisors (see below), whose sum is σ = 209521201120. Its totient is φ = 20243312640.

The previous prime is 65790855919. The next prime is 65790855941. The reversal of 65790855936 is 63955809756.

65790855936 is a `hidden beast` number, since 6 + 5 + 79 + 0 + 8 + 559 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276235 + ... + 455946.

Almost surely, 2^65790855936 is an apocalyptic number.

It is an amenable number.

65790855936 is an abundant number, since it is smaller than the sum of its proper divisors (143730345184).

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

65790855936 is a wasteful number, since it uses less digits than its factorization.

65790855936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732219 (or 732199 counting only the distinct ones).

The product of its (nonzero) digits is 61236000, while the sum is 63.

The spelling of 65790855936 in words is "sixty-five billion, seven hundred ninety million, eight hundred fifty-five thousand, nine hundred thirty-six".