764359488080 has 120 divisors (see below), whose sum is σ = 1837485045216. Its totient is φ = 295692145920.

The previous prime is 764359488043. The next prime is 764359488089. The reversal of 764359488080 is 80884953467.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764359488089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215492867 + ... + 215496413.

Almost surely, 2^764359488080 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 764359488080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (918742522608).

764359488080 is an abundant number, since it is smaller than the sum of its proper divisors (1073125557136).

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

764359488080 is a wasteful number, since it uses less digits than its factorization.

764359488080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6425 (or 6388 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 62.

The spelling of 764359488080 in words is "seven hundred sixty-four billion, three hundred fifty-nine million, four hundred eighty-eight thousand, eighty".