31046408805 has 16 divisors (see below), whose sum is σ = 49723315200. Its totient is φ = 16541731008.

The previous prime is 31046408749. The next prime is 31046408837. The reversal of 31046408805 is 50880464013.

It is not a de Polignac number, because 31046408805 - 2⁷ = 31046408677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1006405 + ... + 1036794.

It is an arithmetic number, because the mean of its divisors is an integer number (3107707200).

Almost surely, 2^31046408805 is an apocalyptic number.

It is an amenable number.

31046408805 is a deficient number, since it is larger than the sum of its proper divisors (18676906395).

31046408805 is a wasteful number, since it uses less digits than its factorization.

31046408805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044220.

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 31046408805 in words is "thirty-one billion, forty-six million, four hundred eight thousand, eight hundred five".