766670712 has 16 divisors (see below), whose sum is σ = 1916676840. Its totient is φ = 255556896.

The previous prime is 766670711. The next prime is 766670717. The reversal of 766670712 is 217076667.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766670711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15972283 + ... + 15972330.

Almost surely, 2^766670712 is an apocalyptic number.

It is an amenable number.

766670712 is an abundant number, since it is smaller than the sum of its proper divisors (1150006128).

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

766670712 is a wasteful number, since it uses less digits than its factorization.

766670712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31944622 (or 31944618 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 42.

The square root of 766670712 is about 27688.8192597662. The cubic root of 766670712 is about 915.2427365195.

The spelling of 766670712 in words is "seven hundred sixty-six million, six hundred seventy thousand, seven hundred twelve".