764403382830 has 32 divisors (see below), whose sum is σ = 1834624733184. Its totient is φ = 203834611616.

The previous prime is 764403382811. The next prime is 764403382997. The reversal of 764403382830 is 38283304467.

It is a self number, because there is not a number n which added to its sum of digits gives 764403382830.

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, 639667 + ... + 1392113.

It is an arithmetic number, because the mean of its divisors is an integer number (57332022912).

Almost surely, 2^764403382830 is an apocalyptic number.

764403382830 is an abundant number, since it is smaller than the sum of its proper divisors (1070221350354).

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

764403382830 is a wasteful number, since it uses less digits than its factorization.

764403382830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786320.

The product of its (nonzero) digits is 2322432, while the sum is 48.

The spelling of 764403382830 in words is "seven hundred sixty-four billion, four hundred three million, three hundred eighty-two thousand, eight hundred thirty".