766641196 has 24 divisors (see below), whose sum is σ = 1351980000. Its totient is φ = 380370432.

The previous prime is 766641193. The next prime is 766641199. The reversal of 766641196 is 691146667.

It is an interprime number because it is at equal distance from previous prime (766641193) and next prime (766641199).

It is not an unprimeable number, because it can be changed into a prime (766641193) 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, 613180 + ... + 614428.

It is an arithmetic number, because the mean of its divisors is an integer number (56332500).

Almost surely, 2^766641196 is an apocalyptic number.

It is an amenable number.

766641196 is a deficient number, since it is larger than the sum of its proper divisors (585338804).

766641196 is a wasteful number, since it uses less digits than its factorization.

766641196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313 (or 2311 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 766641196 is about 27688.2862597164. The cubic root of 766641196 is about 915.2309910809.

The spelling of 766641196 in words is "seven hundred sixty-six million, six hundred forty-one thousand, one hundred ninety-six".