764979240960 has 1568 divisors, whose sum is σ = 3202562994912. Its totient is φ = 173266698240.

The previous prime is 764979240929. The next prime is 764979240967. The reversal of 764979240960 is 69042979467.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764979240967) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 5583790012 + ... + 5583790148.

Almost surely, 2^764979240960 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 764979240960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1601281497456).

764979240960 is an abundant number, since it is smaller than the sum of its proper divisors (2437583753952).

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

764979240960 is a wasteful number, since it uses less digits than its factorization.

764979240960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 63.

The spelling of 764979240960 in words is "seven hundred sixty-four billion, nine hundred seventy-nine million, two hundred forty thousand, nine hundred sixty".