695605968 has 160 divisors (see below), whose sum is σ = 2051495680. Its totient is φ = 228427776.

The previous prime is 695605913. The next prime is 695606011. The reversal of 695605968 is 869506596.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3604080 + ... + 3604272.

It is an arithmetic number, because the mean of its divisors is an integer number (12821848).

Almost surely, 2^695605968 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 695605968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1025747840).

695605968 is an abundant number, since it is smaller than the sum of its proper divisors (1355889712).

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

695605968 is a wasteful number, since it uses less digits than its factorization.

695605968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

The square root of 695605968 is about 26374.3429870774. The cubic root of 695605968 is about 886.0422538265.

The spelling of 695605968 in words is "six hundred ninety-five million, six hundred five thousand, nine hundred sixty-eight".