31460446146 has 16 divisors (see below), whose sum is σ = 62927212608. Its totient is φ = 10485762000.

The previous prime is 31460446139. The next prime is 31460446163. The reversal of 31460446146 is 64164406413.

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 7 ways as a sum of consecutive naturals, for example, 197365 + ... + 319176.

It is an arithmetic number, because the mean of its divisors is an integer number (3932950788).

Almost surely, 2^31460446146 is an apocalyptic number.

31460446146 is an abundant number, since it is smaller than the sum of its proper divisors (31466766462).

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

31460446146 is a wasteful number, since it uses less digits than its factorization.

31460446146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526697.

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 31460446146 in words is "thirty-one billion, four hundred sixty million, four hundred forty-six thousand, one hundred forty-six".