764833828388 has 48 divisors (see below), whose sum is σ = 1539769749504. Its totient is φ = 325623071520.

The previous prime is 764833828373. The next prime is 764833828391. The reversal of 764833828388 is 883828338467.

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, 10034783 + ... + 10110713.

It is an arithmetic number, because the mean of its divisors is an integer number (32078536448).

Almost surely, 2^764833828388 is an apocalyptic number.

It is an amenable number.

764833828388 is an abundant number, since it is smaller than the sum of its proper divisors (774935921116).

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

764833828388 is a wasteful number, since it uses less digits than its factorization.

764833828388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78312 (or 78310 counting only the distinct ones).

The product of its digits is 297271296, while the sum is 68.

The spelling of 764833828388 in words is "seven hundred sixty-four billion, eight hundred thirty-three million, eight hundred twenty-eight thousand, three hundred eighty-eight".