696990963984 has 80 divisors (see below), whose sum is σ = 2058139758720. Its totient is φ = 199105735680.

The previous prime is 696990963967. The next prime is 696990964009. The reversal of 696990963984 is 489369099696.

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, 1792332 + ... + 2146260.

It is an arithmetic number, because the mean of its divisors is an integer number (25726746984).

Almost surely, 2^696990963984 is an apocalyptic number.

It is an amenable number.

696990963984 is an abundant number, since it is smaller than the sum of its proper divisors (1361148794736).

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

696990963984 is a wasteful number, since it uses less digits than its factorization.

696990963984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359808 (or 359802 counting only the distinct ones).

The product of its (nonzero) digits is 1224440064, while the sum is 78.

The spelling of 696990963984 in words is "six hundred ninety-six billion, nine hundred ninety million, nine hundred sixty-three thousand, nine hundred eighty-four".