65900260464 has 20 divisors (see below), whose sum is σ = 170242339656. Its totient is φ = 21966753472.

The previous prime is 65900260451. The next prime is 65900260483. The reversal of 65900260464 is 46406200956.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686460999 + ... + 686461094.

Almost surely, 2^65900260464 is an apocalyptic number.

It is an amenable number.

65900260464 is an abundant number, since it is smaller than the sum of its proper divisors (104342079192).

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

65900260464 is a wasteful number, since it uses less digits than its factorization.

65900260464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372922104 (or 1372922098 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 65900260464 in words is "sixty-five billion, nine hundred million, two hundred sixty thousand, four hundred sixty-four".