31472316696 has 64 divisors (see below), whose sum is σ = 79572705120. Its totient is φ = 10372147200.

The previous prime is 31472316691. The next prime is 31472316751. The reversal of 31472316696 is 69661327413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31472316691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1767936 + ... + 1785648.

Almost surely, 2^31472316696 is an apocalyptic number.

It is an amenable number.

31472316696 is an abundant number, since it is smaller than the sum of its proper divisors (48100388424).

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

31472316696 is a wasteful number, since it uses less digits than its factorization.

31472316696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18556 (or 18552 counting only the distinct ones).

The product of its digits is 979776, while the sum is 48.

The spelling of 31472316696 in words is "thirty-one billion, four hundred seventy-two million, three hundred sixteen thousand, six hundred ninety-six".