765326016 has 448 divisors, whose sum is σ = 2876661760. Its totient is φ = 194088960.

The previous prime is 765326011. The next prime is 765326017. The reversal of 765326016 is 610623567.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (765326011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4874610 + ... + 4874766.

It is an arithmetic number, because the mean of its divisors is an integer number (6421120).

Almost surely, 2^765326016 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 765326016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1438330880).

765326016 is an abundant number, since it is smaller than the sum of its proper divisors (2111335744).

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

765326016 is a wasteful number, since it uses less digits than its factorization.

765326016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 765326016 is about 27664.5263107829. The cubic root of 765326016 is about 914.7073291324.

The spelling of 765326016 in words is "seven hundred sixty-five million, three hundred twenty-six thousand, sixteen".