864739565937468 has 36 divisors (see below), whose sum is σ = 2354013262831048. Its totient is φ = 266073712596000.

The previous prime is 864739565937433. The next prime is 864739565937529.

864739565937468 is a `hidden beast` number, since 8 + 6 + 4 + 7 + 3 + 9 + 5 + 6 + 593 + 7 + 4 + 6 + 8 = 666.

864739565937468 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 923867057158 + ... + 923867058093.

Almost surely, 2^{864739565937468} is an apocalyptic number.

It is an amenable number.

864739565937468 is an abundant number, since it is smaller than the sum of its proper divisors (1489273696893580).

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

864739565937468 is a wasteful number, since it uses less digits than its factorization.

864739565937468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847734115274 (or 1847734115269 counting only the distinct ones).

The product of its digits is 197522841600, while the sum is 90.

The spelling of 864739565937468 in words is "eight hundred sixty-four trillion, seven hundred thirty-nine billion, five hundred sixty-five million, nine hundred thirty-seven thousand, four hundred sixty-eight".