253077169136 has 20 divisors (see below), whose sum is σ = 534913107864. Its totient is φ = 115035076800.

The previous prime is 253077169109. The next prime is 253077169139. The reversal of 253077169136 is 631961770352.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253077169139) 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, 718969055 + ... + 718969406.

Almost surely, 2^253077169136 is an apocalyptic number.

It is an amenable number.

253077169136 is an abundant number, since it is smaller than the sum of its proper divisors (281835938728).

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

253077169136 is a wasteful number, since it uses less digits than its factorization.

253077169136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437938480 (or 1437938474 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 50.

The spelling of 253077169136 in words is "two hundred fifty-three billion, seventy-seven million, one hundred sixty-nine thousand, one hundred thirty-six".