764873118 has 24 divisors (see below), whose sum is σ = 1718604888. Its totient is φ = 254957544.

The previous prime is 764873113. The next prime is 764873149. The reversal of 764873118 is 811378467.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764873113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 786421 + ... + 787392.

It is an arithmetic number, because the mean of its divisors is an integer number (71608537).

Almost surely, 2^764873118 is an apocalyptic number.

764873118 is an abundant number, since it is smaller than the sum of its proper divisors (953731770).

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

764873118 is a wasteful number, since it uses less digits than its factorization.

764873118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573830 (or 1573818 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 764873118 is about 27656.3395625668. The cubic root of 764873118 is about 914.5268610026.

The spelling of 764873118 in words is "seven hundred sixty-four million, eight hundred seventy-three thousand, one hundred eighteen".