31046345344 has 64 divisors (see below), whose sum is σ = 74406225600. Its totient is φ = 12605276160.

The previous prime is 31046345329. The next prime is 31046345359. The reversal of 31046345344 is 44354364013.

It is an interprime number because it is at equal distance from previous prime (31046345329) and next prime (31046345359).

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894817 + ... + 928864.

It is an arithmetic number, because the mean of its divisors is an integer number (1162597275).

Almost surely, 2^31046345344 is an apocalyptic number.

It is an amenable number.

31046345344 is an abundant number, since it is smaller than the sum of its proper divisors (43359880256).

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

31046345344 is a wasteful number, since it uses less digits than its factorization.

31046345344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823721 (or 1823709 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 31046345344 in words is "thirty-one billion, forty-six million, three hundred forty-five thousand, three hundred forty-four".