772433306164 has 12 divisors (see below), whose sum is σ = 1455739692484. Its totient is φ = 356507679744.

The previous prime is 772433306153. The next prime is 772433306171. The reversal of 772433306164 is 461603334277.

772433306164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 275772019600 + 496661286564 = 525140^2 + 704742^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7427243277 + ... + 7427243380.

Almost surely, 2^772433306164 is an apocalyptic number.

It is an amenable number.

772433306164 is a deficient number, since it is larger than the sum of its proper divisors (683306386320).

772433306164 is a wasteful number, since it uses less digits than its factorization.

772433306164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14854486674 (or 14854486672 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 46.

The spelling of 772433306164 in words is "seven hundred seventy-two billion, four hundred thirty-three million, three hundred six thousand, one hundred sixty-four".