776472168 has 32 divisors (see below), whose sum is σ = 1943481600. Its totient is φ = 258517248.

The previous prime is 776472149. The next prime is 776472173. The reversal of 776472168 is 861274677.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1968 + ... + 39456.

It is an arithmetic number, because the mean of its divisors is an integer number (60733800).

Almost surely, 2^776472168 is an apocalyptic number.

It is an amenable number.

776472168 is an abundant number, since it is smaller than the sum of its proper divisors (1167009432).

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

776472168 is a wasteful number, since it uses less digits than its factorization.

776472168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38361 (or 38357 counting only the distinct ones).

The product of its digits is 790272, while the sum is 48.

The square root of 776472168 is about 27865.2501872852. The cubic root of 776472168 is about 919.1265212992.

The spelling of 776472168 in words is "seven hundred seventy-six million, four hundred seventy-two thousand, one hundred sixty-eight".