31401873714 has 64 divisors (see below), whose sum is σ = 66820723200. Its totient is φ = 9803912448.

The previous prime is 31401873707. The next prime is 31401873787. The reversal of 31401873714 is 41737810413.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26454229 + ... + 26455415.

It is an arithmetic number, because the mean of its divisors is an integer number (1044073800).

Almost surely, 2^31401873714 is an apocalyptic number.

31401873714 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

31401873714 is an abundant number, since it is smaller than the sum of its proper divisors (35418849486).

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

31401873714 is a wasteful number, since it uses less digits than its factorization.

31401873714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247.

The product of its (nonzero) digits is 56448, while the sum is 39.

The spelling of 31401873714 in words is "thirty-one billion, four hundred one million, eight hundred seventy-three thousand, seven hundred fourteen".