653907274090 has 192 divisors, whose sum is σ = 1491911377056. Its totient is φ = 204894240768.

The previous prime is 653907274079. The next prime is 653907274117. The reversal of 653907274090 is 90472709356.

It can be written as a sum of positive squares in 16 ways, for example, as 571461914401 + 82445359689 = 755951^2 + 287133^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 177835332 + ... + 177839008.

Almost surely, 2^653907274090 is an apocalyptic number.

653907274090 is an abundant number, since it is smaller than the sum of its proper divisors (838004102966).

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

653907274090 is a wasteful number, since it uses less digits than its factorization.

653907274090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329 (or 4322 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 653907274090 in words is "six hundred fifty-three billion, nine hundred seven million, two hundred seventy-four thousand, ninety".