770070820075 has 6 divisors (see below), whose sum is σ = 954887816924. Its totient is φ = 616056656040.

The previous prime is 770070820031. The next prime is 770070820091. The reversal of 770070820075 is 570028070077.

It is a de Polignac number, because none of the positive numbers 2^k-770070820075 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15401416377 + ... + 15401416426.

Almost surely, 2^770070820075 is an apocalyptic number.

770070820075 is a deficient number, since it is larger than the sum of its proper divisors (184816996849).

770070820075 is a wasteful number, since it uses less digits than its factorization.

770070820075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30802832813 (or 30802832808 counting only the distinct ones).

The product of its (nonzero) digits is 192080, while the sum is 43.

The spelling of 770070820075 in words is "seven hundred seventy billion, seventy million, eight hundred twenty thousand, seventy-five".