789722064364 has 24 divisors (see below), whose sum is σ = 1391886069840. Its totient is φ = 392050352064.

The previous prime is 789722064359. The next prime is 789722064371. The reversal of 789722064364 is 463460227987.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 789722064299 and 789722064308.

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, 937194 + ... + 1567729.

It is an arithmetic number, because the mean of its divisors is an integer number (57995252910).

Almost surely, 2^789722064364 is an apocalyptic number.

It is an amenable number.

789722064364 is a deficient number, since it is larger than the sum of its proper divisors (602164005476).

789722064364 is a wasteful number, since it uses less digits than its factorization.

789722064364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505489 (or 2505487 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 58.

The spelling of 789722064364 in words is "seven hundred eighty-nine billion, seven hundred twenty-two million, sixty-four thousand, three hundred sixty-four".