764741712 has 80 divisors (see below), whose sum is σ = 2262013952. Its totient is φ = 218090880.

The previous prime is 764741633. The next prime is 764741729. The reversal of 764741712 is 217147467.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210213 + ... + 213819.

Almost surely, 2^764741712 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 764741712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1131006976).

764741712 is an abundant number, since it is smaller than the sum of its proper divisors (1497272240).

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

764741712 is a wasteful number, since it uses less digits than its factorization.

764741712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4256 (or 4250 counting only the distinct ones).

The product of its digits is 65856, while the sum is 39.

The square root of 764741712 is about 27653.9637665200. The cubic root of 764741712 is about 914.4744857801.

The spelling of 764741712 in words is "seven hundred sixty-four million, seven hundred forty-one thousand, seven hundred twelve".