696590386560 has 192 divisors, whose sum is σ = 2406530720880. Its totient is φ = 185671176192.

The previous prime is 696590386543. The next prime is 696590386607. The reversal of 696590386560 is 65683095696.

696590386560 is a `hidden beast` number, since 6 + 9 + 6 + 590 + 38 + 6 + 5 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

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, 12892722 + ... + 12946638.

Almost surely, 2^696590386560 is an apocalyptic number.

696590386560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 696590386560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1203265360440).

696590386560 is an abundant number, since it is smaller than the sum of its proper divisors (1709940334320).

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

696590386560 is a wasteful number, since it uses less digits than its factorization.

696590386560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56185 (or 56170 counting only the distinct ones).

The product of its (nonzero) digits is 62985600, while the sum is 63.

The spelling of 696590386560 in words is "six hundred ninety-six billion, five hundred ninety million, three hundred eighty-six thousand, five hundred sixty".