65760491364 has 48 divisors (see below), whose sum is σ = 156465328320. Its totient is φ = 21488821120.

The previous prime is 65760491359. The next prime is 65760491371. The reversal of 65760491364 is 46319406756.

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, 739579 + ... + 823709.

It is an arithmetic number, because the mean of its divisors is an integer number (3259694340).

Almost surely, 2^65760491364 is an apocalyptic number.

It is an amenable number.

65760491364 is an abundant number, since it is smaller than the sum of its proper divisors (90704836956).

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

65760491364 is a wasteful number, since it uses less digits than its factorization.

65760491364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85420 (or 85418 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 65760491364 in words is "sixty-five billion, seven hundred sixty million, four hundred ninety-one thousand, three hundred sixty-four".