776374416 has 80 divisors (see below), whose sum is σ = 2300408320. Its totient is φ = 250439040.

The previous prime is 776374397. The next prime is 776374427. The reversal of 776374416 is 614473677.

776374416 is a `hidden beast` number, since 7 + 7 + 637 + 4 + 4 + 1 + 6 = 666.

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 15 ways as a sum of consecutive naturals, for example, 15595 + ... + 42378.

It is an arithmetic number, because the mean of its divisors is an integer number (28755104).

Almost surely, 2^776374416 is an apocalyptic number.

It is an amenable number.

776374416 is an abundant number, since it is smaller than the sum of its proper divisors (1524033904).

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

776374416 is a wasteful number, since it uses less digits than its factorization.

776374416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58021 (or 58009 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 776374416 is about 27863.4961194750. The cubic root of 776374416 is about 919.0879493108.

The spelling of 776374416 in words is "seven hundred seventy-six million, three hundred seventy-four thousand, four hundred sixteen".