768670679 has 8 divisors (see below), whose sum is σ = 882645888. Its totient is φ = 655736760.

The previous prime is 768670667. The next prime is 768670681. The reversal of 768670679 is 976076867.

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

It is not a de Polignac number, because 768670679 - 2⁴ = 768670663 is a prime.

It is a super-2 number, since 2×768670679² = 1181709225508642082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768670979) 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, 258737 + ... + 261690.

It is an arithmetic number, because the mean of its divisors is an integer number (110330736).

Almost surely, 2^768670679 is an apocalyptic number.

768670679 is a deficient number, since it is larger than the sum of its proper divisors (113975209).

768670679 is a wasteful number, since it uses less digits than its factorization.

768670679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520645.

The product of its (nonzero) digits is 5334336, while the sum is 56.

The square root of 768670679 is about 27724.9108023813. The cubic root of 768670679 is about 916.0378914139.

The spelling of 768670679 in words is "seven hundred sixty-eight million, six hundred seventy thousand, six hundred seventy-nine".