770319478020 has 48 divisors (see below), whose sum is σ = 2226471787008. Its totient is φ = 198792122880.

The previous prime is 770319477997. The next prime is 770319478031. The reversal of 770319478020 is 20874913077.

770319478020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207073269 + ... + 207076988.

It is an arithmetic number, because the mean of its divisors is an integer number (46384828896).

Almost surely, 2^770319478020 is an apocalyptic number.

It is an amenable number.

770319478020 is an abundant number, since it is smaller than the sum of its proper divisors (1456152308988).

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

770319478020 is a wasteful number, since it uses less digits than its factorization.

770319478020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414150300 (or 414150298 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 48.

The spelling of 770319478020 in words is "seven hundred seventy billion, three hundred nineteen million, four hundred seventy-eight thousand, twenty".