766743712 has 96 divisors (see below), whose sum is σ = 1789820928. Its totient is φ = 316521216.

The previous prime is 766743701. The next prime is 766743713. The reversal of 766743712 is 217347667.

It is not an unprimeable number, because it can be changed into a prime (766743713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704833 + ... + 705919.

It is an arithmetic number, because the mean of its divisors is an integer number (18643968).

Almost surely, 2^766743712 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 766743712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (894910464).

766743712 is an abundant number, since it is smaller than the sum of its proper divisors (1023077216).

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

766743712 is a wasteful number, since it uses less digits than its factorization.

766743712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218 (or 1210 counting only the distinct ones).

The product of its digits is 296352, while the sum is 43.

The square root of 766743712 is about 27690.1374500019. The cubic root of 766743712 is about 915.2717844528.

The spelling of 766743712 in words is "seven hundred sixty-six million, seven hundred forty-three thousand, seven hundred twelve".