693953682966 has 32 divisors (see below), whose sum is σ = 1574930350080. Its totient is φ = 226396236168.

The previous prime is 693953682941. The next prime is 693953682979. The reversal of 693953682966 is 669286359396.

693953682966 is a `hidden beast` number, since 6 + 9 + 3 + 9 + 536 + 8 + 29 + 66 = 666.

693953682966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 693953682894 and 693953682903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136710166 + ... + 136715241.

It is an arithmetic number, because the mean of its divisors is an integer number (49216573440).

Almost surely, 2^693953682966 is an apocalyptic number.

693953682966 is an abundant number, since it is smaller than the sum of its proper divisors (880976667114).

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

693953682966 is a wasteful number, since it uses less digits than its factorization.

693953682966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273425465 (or 273425459 counting only the distinct ones).

The product of its digits is 680244480, while the sum is 72.

The spelling of 693953682966 in words is "six hundred ninety-three billion, nine hundred fifty-three million, six hundred eighty-two thousand, nine hundred sixty-six".