766613372 has 24 divisors (see below), whose sum is σ = 1538142816. Its totient is φ = 327495168.

The previous prime is 766613371. The next prime is 766613383. The reversal of 766613372 is 273316667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766613371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34973 + ... + 52500.

It is an arithmetic number, because the mean of its divisors is an integer number (64089284).

Almost surely, 2^766613372 is an apocalyptic number.

It is an amenable number.

766613372 is an abundant number, since it is smaller than the sum of its proper divisors (771529444).

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

766613372 is a wasteful number, since it uses less digits than its factorization.

766613372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87797 (or 87795 counting only the distinct ones).

The product of its digits is 190512, while the sum is 41.

The square root of 766613372 is about 27687.7838044145. The cubic root of 766613372 is about 915.2199186716.

The spelling of 766613372 in words is "seven hundred sixty-six million, six hundred thirteen thousand, three hundred seventy-two".