764157285650 has 96 divisors (see below), whose sum is σ = 1557005934528. Its totient is φ = 276719788800.

The previous prime is 764157285649. The next prime is 764157285667. The reversal of 764157285650 is 56582751467.

764157285650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 161450684 + ... + 161455416.

It is an arithmetic number, because the mean of its divisors is an integer number (16218811818).

Almost surely, 2^764157285650 is an apocalyptic number.

764157285650 is an abundant number, since it is smaller than the sum of its proper divisors (792848648878).

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

764157285650 is a wasteful number, since it uses less digits than its factorization.

764157285650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5916 (or 5911 counting only the distinct ones).

The product of its (nonzero) digits is 14112000, while the sum is 56.

The spelling of 764157285650 in words is "seven hundred sixty-four billion, one hundred fifty-seven million, two hundred eighty-five thousand, six hundred fifty".