653232712979 has 16 divisors (see below), whose sum is σ = 814463264256. Its totient is φ = 508985467200.

The previous prime is 653232712973. The next prime is 653232712991. The reversal of 653232712979 is 979217232356.

It is not a de Polignac number, because 653232712979 - 2²⁴ = 653215935763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (653232712973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1300439 + ... + 1731359.

It is an arithmetic number, because the mean of its divisors is an integer number (50903954016).

Almost surely, 2^653232712979 is an apocalyptic number.

653232712979 is a deficient number, since it is larger than the sum of its proper divisors (161230551277).

653232712979 is a wasteful number, since it uses less digits than its factorization.

653232712979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450626.

The product of its digits is 8573040, while the sum is 56.

The spelling of 653232712979 in words is "six hundred fifty-three billion, two hundred thirty-two million, seven hundred twelve thousand, nine hundred seventy-nine".