770689575020 has 48 divisors (see below), whose sum is σ = 1629108458208. Its totient is φ = 306251189760.

The previous prime is 770689575013. The next prime is 770689575043. The reversal of 770689575020 is 20575986077.

770689575020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

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, 1908824 + ... + 2277056.

It is an arithmetic number, because the mean of its divisors is an integer number (33939759546).

Almost surely, 2^770689575020 is an apocalyptic number.

It is an amenable number.

770689575020 is an abundant number, since it is smaller than the sum of its proper divisors (858418883188).

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

770689575020 is a wasteful number, since it uses less digits than its factorization.

770689575020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368930 (or 368928 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 56.

The spelling of 770689575020 in words is "seven hundred seventy billion, six hundred eighty-nine million, five hundred seventy-five thousand, twenty".