778836057230 has 96 divisors (see below), whose sum is σ = 1762891881408. Its totient is φ = 242503050240.

The previous prime is 778836057229. The next prime is 778836057271. The reversal of 778836057230 is 32750638877.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8228132 + ... + 8322248.

It is an arithmetic number, because the mean of its divisors is an integer number (18363457098).

Almost surely, 2^778836057230 is an apocalyptic number.

778836057230 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

778836057230 is an abundant number, since it is smaller than the sum of its proper divisors (984055824178).

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

778836057230 is a wasteful number, since it uses less digits than its factorization.

778836057230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95130 (or 95119 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 56.

The spelling of 778836057230 in words is "seven hundred seventy-eight billion, eight hundred thirty-six million, fifty-seven thousand, two hundred thirty".