779923063922 has 6 divisors (see below), whose sum is σ = 1169886469293. Its totient is φ = 389960907492.

The previous prime is 779923063883. The next prime is 779923063937. The reversal of 779923063922 is 229360329977.

It can be written as a sum of positive squares in 2 ways, for example, as 680375872801 + 99547191121 = 824849^2 + 315511^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=624469.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 936704 + ... + 1561172.

Almost surely, 2^779923063922 is an apocalyptic number.

779923063922 is a deficient number, since it is larger than the sum of its proper divisors (389963405371).

779923063922 is an frugal number, since it uses more digits than its factorization.

779923063922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248940 (or 624471 counting only the distinct ones).

The product of its (nonzero) digits is 15431472, while the sum is 59.

The spelling of 779923063922 in words is "seven hundred seventy-nine billion, nine hundred twenty-three million, sixty-three thousand, nine hundred twenty-two".