31268134317534 has 32 divisors (see below), whose sum is σ = 64603648465920. Its totient is φ = 10078669809600.

The previous prime is 31268134317493. The next prime is 31268134317569. The reversal of 31268134317534 is 43571343186213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64969032 + ... + 65448539.

It is an arithmetic number, because the mean of its divisors is an integer number (2018864014560).

Almost surely, 2^{31268134317534} is an apocalyptic number.

31268134317534 is an abundant number, since it is smaller than the sum of its proper divisors (33335514148386).

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

31268134317534 is a wasteful number, since it uses less digits than its factorization.

31268134317534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130418896.

The product of its digits is 4354560, while the sum is 51.

The spelling of 31268134317534 in words is "thirty-one trillion, two hundred sixty-eight billion, one hundred thirty-four million, three hundred seventeen thousand, five hundred thirty-four".