696395057648 has 40 divisors (see below), whose sum is σ = 1369062374400. Its totient is φ = 343106172864.

The previous prime is 696395057537. The next prime is 696395057653. The reversal of 696395057648 is 846750593696.

It is a super-2 number, since 2×696395057648² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88133 + ... + 1183451.

It is an arithmetic number, because the mean of its divisors is an integer number (34226559360).

Almost surely, 2^696395057648 is an apocalyptic number.

It is an amenable number.

696395057648 is a deficient number, since it is larger than the sum of its proper divisors (672667316752).

696395057648 is a wasteful number, since it uses less digits than its factorization.

696395057648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095909 (or 1095903 counting only the distinct ones).

The product of its (nonzero) digits is 293932800, while the sum is 68.

The spelling of 696395057648 in words is "six hundred ninety-six billion, three hundred ninety-five million, fifty-seven thousand, six hundred forty-eight".