653642113727472 has 40 divisors (see below), whose sum is σ = 1787903428727376. Its totient is φ = 205064192541696.

The previous prime is 653642113727441. The next prime is 653642113727527. The reversal of 653642113727472 is 274727311246356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400516000243 + ... + 400516001874.

Almost surely, 2^{653642113727472} is an apocalyptic number.

It is an amenable number.

653642113727472 is an abundant number, since it is smaller than the sum of its proper divisors (1134261314999904).

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

653642113727472 is a wasteful number, since it uses less digits than its factorization.

653642113727472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801032002145 (or 801032002139 counting only the distinct ones).

The product of its digits is 71124480, while the sum is 60.

The spelling of 653642113727472 in words is "six hundred fifty-three trillion, six hundred forty-two billion, one hundred thirteen million, seven hundred twenty-seven thousand, four hundred seventy-two".