31264400104016 has 40 divisors (see below), whose sum is σ = 60607661486400. Its totient is φ = 15623714292224.

The previous prime is 31264400103997. The next prime is 31264400104051. The reversal of 31264400104016 is 61040100446213.

It is a congruent number.

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, 868027640 + ... + 868063656.

It is an arithmetic number, because the mean of its divisors is an integer number (1515191537160).

Almost surely, 2^{31264400104016} is an apocalyptic number.

It is an amenable number.

31264400104016 is a deficient number, since it is larger than the sum of its proper divisors (29343261382384).

31264400104016 is a wasteful number, since it uses less digits than its factorization.

31264400104016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63971 (or 63965 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 31264400104016 in words is "thirty-one trillion, two hundred sixty-four billion, four hundred million, one hundred four thousand, sixteen".