653132235256 has 8 divisors (see below), whose sum is σ = 1224622941120. Its totient is φ = 326566117624.

The previous prime is 653132235253. The next prime is 653132235263. The reversal of 653132235256 is 652532231356.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653132235251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40820764696 + ... + 40820764711.

It is an arithmetic number, because the mean of its divisors is an integer number (153077867640).

Almost surely, 2^653132235256 is an apocalyptic number.

It is an amenable number.

653132235256 is a deficient number, since it is larger than the sum of its proper divisors (571490705864).

653132235256 is a wasteful number, since it uses less digits than its factorization.

653132235256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81641529413 (or 81641529409 counting only the distinct ones).

The product of its digits is 972000, while the sum is 43.

The spelling of 653132235256 in words is "six hundred fifty-three billion, one hundred thirty-two million, two hundred thirty-five thousand, two hundred fifty-six".