779213426252 has 24 divisors (see below), whose sum is σ = 1383454852752. Its totient is φ = 383949504000.

The previous prime is 779213426207. The next prime is 779213426263. The reversal of 779213426252 is 252624312977.

It is a self number, because there is not a number n which added to its sum of digits gives 779213426252.

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, 760274 + ... + 1461657.

It is an arithmetic number, because the mean of its divisors is an integer number (57643952198).

Almost surely, 2^779213426252 is an apocalyptic number.

It is an amenable number.

779213426252 is a deficient number, since it is larger than the sum of its proper divisors (604241426500).

779213426252 is a wasteful number, since it uses less digits than its factorization.

779213426252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223209 (or 2223207 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 50.

The spelling of 779213426252 in words is "seven hundred seventy-nine billion, two hundred thirteen million, four hundred twenty-six thousand, two hundred fifty-two".