253872251712 has 84 divisors (see below), whose sum is σ = 739608237316. Its totient is φ = 83236792320.

The previous prime is 253872251681. The next prime is 253872251777. The reversal of 253872251712 is 217152278352.

It is a happy number.

253872251712 is a `hidden beast` number, since 2 + 5 + 387 + 2 + 251 + 7 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8466944256 + 245405307456 = 92016^2 + 495384^2 .

It is a super-2 number, since 2×253872251712² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3577573 + ... + 3647844.

Almost surely, 2^253872251712 is an apocalyptic number.

It is an amenable number.

253872251712 is an abundant number, since it is smaller than the sum of its proper divisors (485735985604).

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

253872251712 is a wasteful number, since it uses less digits than its factorization.

253872251712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7225496 (or 7225483 counting only the distinct ones).

The product of its digits is 470400, while the sum is 45.

The spelling of 253872251712 in words is "two hundred fifty-three billion, eight hundred seventy-two million, two hundred fifty-one thousand, seven hundred twelve".