252490186071612 has 72 divisors (see below), whose sum is σ = 640770457126800. Its totient is φ = 83830212119808.

The previous prime is 252490186071581. The next prime is 252490186071623. The reversal of 252490186071612 is 216170681094252.

252490186071612 is a `hidden beast` number, since 2 + 5 + 2 + 4 + 9 + 0 + 1 + 8 + 607 + 16 + 12 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3307663 + ... + 22713894.

Almost surely, 2^{252490186071612} is an apocalyptic number.

It is an amenable number.

252490186071612 is an abundant number, since it is smaller than the sum of its proper divisors (388280271055188).

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

252490186071612 is a wasteful number, since it uses less digits than its factorization.

252490186071612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26022635 (or 26022630 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 252490186071612 in words is "two hundred fifty-two trillion, four hundred ninety billion, one hundred eighty-six million, seventy-one thousand, six hundred twelve".