697960344056 has 64 divisors (see below), whose sum is σ = 1358346240000. Its totient is φ = 336057321600.

The previous prime is 697960344047. The next prime is 697960344083. The reversal of 697960344056 is 650443069796.

It is a super-2 number, since 2×697960344056² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 697960343986 and 697960344004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4195145 + ... + 4358343.

It is an arithmetic number, because the mean of its divisors is an integer number (21224160000).

Almost surely, 2^697960344056 is an apocalyptic number.

It is an amenable number.

697960344056 is a deficient number, since it is larger than the sum of its proper divisors (660385895944).

697960344056 is a wasteful number, since it uses less digits than its factorization.

697960344056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163452 (or 163448 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 59.

The spelling of 697960344056 in words is "six hundred ninety-seven billion, nine hundred sixty million, three hundred forty-four thousand, fifty-six".