253577806112 has 24 divisors (see below), whose sum is σ = 528597854316. Its totient is φ = 119330732032.

The previous prime is 253577806109. The next prime is 253577806117. The reversal of 253577806112 is 211608775352.

It can be written as a sum of positive squares in 2 ways, for example, as 238694782096 + 14883024016 = 488564^2 + 121996^2 .

It is not an unprimeable number, because it can be changed into a prime (253577806117) 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, 233067293 + ... + 233068380.

Almost surely, 2^253577806112 is an apocalyptic number.

It is an amenable number.

253577806112 is an abundant number, since it is smaller than the sum of its proper divisors (275020048204).

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

253577806112 is a wasteful number, since it uses less digits than its factorization.

253577806112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466135700 (or 466135692 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 253577806112 in words is "two hundred fifty-three billion, five hundred seventy-seven million, eight hundred six thousand, one hundred twelve".