253608717873612 has 12 divisors (see below), whose sum is σ = 591753675038456. Its totient is φ = 84536239291200.

The previous prime is 253608717873391. The next prime is 253608717873613. The reversal of 253608717873612 is 216378717806352.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (253608717873613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10567029911389 + ... + 10567029911412.

Almost surely, 2^{253608717873612} is an apocalyptic number.

It is an amenable number.

253608717873612 is an abundant number, since it is smaller than the sum of its proper divisors (338144957164844).

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

253608717873612 is a wasteful number, since it uses less digits than its factorization.

253608717873612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21134059822808 (or 21134059822806 counting only the distinct ones).

The product of its (nonzero) digits is 142248960, while the sum is 66.

The spelling of 253608717873612 in words is "two hundred fifty-three trillion, six hundred eight billion, seven hundred seventeen million, eight hundred seventy-three thousand, six hundred twelve".