766770670 has 8 divisors (see below), whose sum is σ = 1380187224. Its totient is φ = 306708264.

The previous prime is 766770649. The next prime is 766770679. The reversal of 766770670 is 76077667.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 766770670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766770679) 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, 38338524 + ... + 38338543.

It is an arithmetic number, because the mean of its divisors is an integer number (172523403).

Almost surely, 2^766770670 is an apocalyptic number.

766770670 is a deficient number, since it is larger than the sum of its proper divisors (613416554).

766770670 is a wasteful number, since it uses less digits than its factorization.

766770670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76677074.

The product of its (nonzero) digits is 518616, while the sum is 46.

The square root of 766770670 is about 27690.6242255389. The cubic root of 766770670 is about 915.2825110304.

The spelling of 766770670 in words is "seven hundred sixty-six million, seven hundred seventy thousand, six hundred seventy".