769308816 has 40 divisors (see below), whose sum is σ = 1990469824. Its totient is φ = 256037760.

The previous prime is 769308809. The next prime is 769308851. The reversal of 769308816 is 618803967.

769308816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19605 + ... + 43851.

Almost surely, 2^769308816 is an apocalyptic number.

It is an amenable number.

769308816 is an abundant number, since it is smaller than the sum of its proper divisors (1221161008).

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

769308816 is a wasteful number, since it uses less digits than its factorization.

769308816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24919 (or 24913 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 769308816 is about 27736.4167837160. The cubic root of 769308816 is about 916.2913141948.

The spelling of 769308816 in words is "seven hundred sixty-nine million, three hundred eight thousand, eight hundred sixteen".