65879356144 has 60 divisors (see below), whose sum is σ = 153600715800. Its totient is φ = 27260413824.

The previous prime is 65879356141. The next prime is 65879356157. The reversal of 65879356144 is 44165397856.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65879356141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1426054 + ... + 1471525.

It is an arithmetic number, because the mean of its divisors is an integer number (2560011930).

Almost surely, 2^65879356144 is an apocalyptic number.

It is an amenable number.

65879356144 is an abundant number, since it is smaller than the sum of its proper divisors (87721359656).

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

65879356144 is a wasteful number, since it uses less digits than its factorization.

65879356144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2897630 (or 2897617 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 58.

The spelling of 65879356144 in words is "sixty-five billion, eight hundred seventy-nine million, three hundred fifty-six thousand, one hundred forty-four".