693268208512 has 64 divisors (see below), whose sum is σ = 1585975478400. Its totient is φ = 298536537600.

The previous prime is 693268208447. The next prime is 693268208527. The reversal of 693268208512 is 215802862396.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 693268208512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12930564 + ... + 12984067.

It is an arithmetic number, because the mean of its divisors is an integer number (24780866850).

Almost surely, 2^693268208512 is an apocalyptic number.

It is an amenable number.

693268208512 is an abundant number, since it is smaller than the sum of its proper divisors (892707269888).

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

693268208512 is a wasteful number, since it uses less digits than its factorization.

693268208512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25914675 (or 25914663 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 693268208512 in words is "six hundred ninety-three billion, two hundred sixty-eight million, two hundred eight thousand, five hundred twelve".