696319347695616 has 336 divisors, whose sum is σ = 2157895219989600. Its totient is φ = 224102759989248.

The previous prime is 696319347695579. The next prime is 696319347695623. The reversal of 696319347695616 is 616596743913696.

696319347695616 is a `hidden beast` number, since 6 + 9 + 6 + 3 + 1 + 9 + 3 + 47 + 6 + 9 + 561 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51698095 + ... + 63759953.

It is an arithmetic number, because the mean of its divisors is an integer number (6422307202350).

Almost surely, 2^{696319347695616} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 696319347695616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1078947609994800).

696319347695616 is an abundant number, since it is smaller than the sum of its proper divisors (1461575872293984).

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

696319347695616 is an equidigital number, since it uses as much as digits as its factorization.

696319347695616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12061929 (or 12061893 counting only the distinct ones).

The product of its digits is 7142567040, while the sum is 81.

The spelling of 696319347695616 in words is "six hundred ninety-six trillion, three hundred nineteen billion, three hundred forty-seven million, six hundred ninety-five thousand, six hundred sixteen".