653313834772 has 12 divisors (see below), whose sum is σ = 1182723321780. Its totient is φ = 315392885696.

The previous prime is 653313834757. The next prime is 653313834773. The reversal of 653313834772 is 277438313356.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 284082604036 + 369231230736 = 532994^2 + 607644^2 .

It is a super-2 number, since 2×653313834772² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653313834773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2816007793 + ... + 2816008024.

It is an arithmetic number, because the mean of its divisors is an integer number (98560276815).

Almost surely, 2^653313834772 is an apocalyptic number.

It is an amenable number.

653313834772 is a deficient number, since it is larger than the sum of its proper divisors (529409487008).

653313834772 is a wasteful number, since it uses less digits than its factorization.

653313834772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5632015850 (or 5632015848 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 52.

The spelling of 653313834772 in words is "six hundred fifty-three billion, three hundred thirteen million, eight hundred thirty-four thousand, seven hundred seventy-two".