694220801136 has 20 divisors (see below), whose sum is σ = 1793403736392. Its totient is φ = 231406933696.

The previous prime is 694220801129. The next prime is 694220801213. The reversal of 694220801136 is 631108022496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7231466631 + ... + 7231466726.

Almost surely, 2^694220801136 is an apocalyptic number.

It is an amenable number.

694220801136 is an abundant number, since it is smaller than the sum of its proper divisors (1099182935256).

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

694220801136 is a wasteful number, since it uses less digits than its factorization.

694220801136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14462933368 (or 14462933362 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 694220801136 in words is "six hundred ninety-four billion, two hundred twenty million, eight hundred one thousand, one hundred thirty-six".