696380668 has 6 divisors (see below), whose sum is σ = 1218666176. Its totient is φ = 348190332.

The previous prime is 696380611. The next prime is 696380669. The reversal of 696380668 is 866083696.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696380669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87047580 + ... + 87047587.

Almost surely, 2^696380668 is an apocalyptic number.

It is an amenable number.

696380668 is a deficient number, since it is larger than the sum of its proper divisors (522285508).

696380668 is a wasteful number, since it uses less digits than its factorization.

696380668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174095171 (or 174095169 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 52.

The square root of 696380668 is about 26389.0255219855. The cubic root of 696380668 is about 886.3710617537.

The spelling of 696380668 in words is "six hundred ninety-six million, three hundred eighty thousand, six hundred sixty-eight".