253431234474 has 16 divisors (see below), whose sum is σ = 552940875360. Its totient is φ = 76797343760.

The previous prime is 253431234439. The next prime is 253431234481. The reversal of 253431234474 is 474432134352.

253431234474 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1919933529 + ... + 1919933660.

It is an arithmetic number, because the mean of its divisors is an integer number (34558804710).

Almost surely, 2^253431234474 is an apocalyptic number.

253431234474 is an abundant number, since it is smaller than the sum of its proper divisors (299509640886).

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

253431234474 is a wasteful number, since it uses less digits than its factorization.

253431234474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3839867205.

The product of its digits is 967680, while the sum is 42.

The spelling of 253431234474 in words is "two hundred fifty-three billion, four hundred thirty-one million, two hundred thirty-four thousand, four hundred seventy-four".