765416704 has 144 divisors (see below), whose sum is σ = 1773963072. Its totient is φ = 326467584.

The previous prime is 765416677. The next prime is 765416713. The reversal of 765416704 is 407614567.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4695727 + ... + 4695889.

It is an arithmetic number, because the mean of its divisors is an integer number (12319188).

Almost surely, 2^765416704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 765416704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (886981536).

765416704 is an abundant number, since it is smaller than the sum of its proper divisors (1008546368).

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

765416704 is a wasteful number, since it uses less digits than its factorization.

765416704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 765416704 is about 27666.1653287911. The cubic root of 765416704 is about 914.7434573968.

The spelling of 765416704 in words is "seven hundred sixty-five million, four hundred sixteen thousand, seven hundred four".