65583465892 has 48 divisors (see below), whose sum is σ = 131660081280. Its totient is φ = 28001705472.

The previous prime is 65583465881. The next prime is 65583465907. The reversal of 65583465892 is 29856438556.

It is a self number, because there is not a number n which added to its sum of digits gives 65583465892.

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, 10638403 + ... + 10644565.

It is an arithmetic number, because the mean of its divisors is an integer number (2742918360).

Almost surely, 2^65583465892 is an apocalyptic number.

It is an amenable number.

65583465892 is an abundant number, since it is smaller than the sum of its proper divisors (66076615388).

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

65583465892 is a wasteful number, since it uses less digits than its factorization.

65583465892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7540 (or 7538 counting only the distinct ones).

The product of its digits is 62208000, while the sum is 61.

The spelling of 65583465892 in words is "sixty-five billion, five hundred eighty-three million, four hundred sixty-five thousand, eight hundred ninety-two".