695350656 has 640 divisors, whose sum is σ = 2819900160. Its totient is φ = 164229120.

The previous prime is 695350637. The next prime is 695350673. The reversal of 695350656 is 656053596.

695350656 is a `hidden beast` number, since 6 + 95 + 3 + 506 + 56 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10378335 + ... + 10378401.

It is an arithmetic number, because the mean of its divisors is an integer number (4406094).

Almost surely, 2^695350656 is an apocalyptic number.

695350656 is a gapful number since it is divisible by the number (66) 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 695350656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1409950080).

695350656 is an abundant number, since it is smaller than the sum of its proper divisors (2124549504).

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

695350656 is a wasteful number, since it uses less digits than its factorization.

695350656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 45.

The square root of 695350656 is about 26369.5023843834. The cubic root of 695350656 is about 885.9338376098.

The spelling of 695350656 in words is "six hundred ninety-five million, three hundred fifty thousand, six hundred fifty-six".