31774860006 has 32 divisors (see below), whose sum is σ = 63998035200. Its totient is φ = 10516949856.

The previous prime is 31774859989. The next prime is 31774860031. The reversal of 31774860006 is 60006847713.

It is a super-6 number, since 6×31774860006⁶ (a number of 64 digits) contains 666666 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31774860006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4454815 + ... + 4461941.

It is an arithmetic number, because the mean of its divisors is an integer number (1999938600).

Almost surely, 2^31774860006 is an apocalyptic number.

31774860006 is an abundant number, since it is smaller than the sum of its proper divisors (32223175194).

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

31774860006 is a wasteful number, since it uses less digits than its factorization.

31774860006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12268.

The product of its (nonzero) digits is 169344, while the sum is 42.

It can be divided in two parts, 31774 and 860006, that added together give a triangular number (891780 = T₁₃₃₅).

The spelling of 31774860006 in words is "thirty-one billion, seven hundred seventy-four million, eight hundred sixty thousand, six".