931212321696 has 72 divisors (see below), whose sum is σ = 2746214138304. Its totient is φ = 310404104640.

The previous prime is 931212321679. The next prime is 931212321703. The reversal of 931212321696 is 696123212139.

931212321696 is a `hidden beast` number, since 9 + 312 + 1 + 2 + 321 + 6 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59869560 + ... + 59885111.

It is an arithmetic number, because the mean of its divisors is an integer number (38141863032).

Almost surely, 2^931212321696 is an apocalyptic number.

931212321696 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

931212321696 is an abundant number, since it is smaller than the sum of its proper divisors (1815001816608).

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

931212321696 is a wasteful number, since it uses less digits than its factorization.

931212321696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119754696 (or 119754676 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The spelling of 931212321696 in words is "nine hundred thirty-one billion, two hundred twelve million, three hundred twenty-one thousand, six hundred ninety-six".