942639697012 has 12 divisors (see below), whose sum is σ = 1776513275236. Its totient is φ = 435064475520.

The previous prime is 942639697009. The next prime is 942639697063. The reversal of 942639697012 is 210796936249.

It can be written as a sum of positive squares in 2 ways, for example, as 583702112016 + 358937584996 = 764004^2 + 599114^2 .

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9063843189 + ... + 9063843292.

Almost surely, 2^942639697012 is an apocalyptic number.

It is an amenable number.

942639697012 is a deficient number, since it is larger than the sum of its proper divisors (833873578224).

942639697012 is a wasteful number, since it uses less digits than its factorization.

942639697012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18127686498 (or 18127686496 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 942639697012 in words is "nine hundred forty-two billion, six hundred thirty-nine million, six hundred ninety-seven thousand, twelve".