680016926 has 8 divisors (see below), whose sum is σ = 1026522840. Its totient is φ = 337842648.

The previous prime is 680016923. The next prime is 680016979. The reversal of 680016926 is 629610086.

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 680016926.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680016923) 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, 1082516 + ... + 1083143.

It is an arithmetic number, because the mean of its divisors is an integer number (128315355).

Almost surely, 2^680016926 is an apocalyptic number.

680016926 is a deficient number, since it is larger than the sum of its proper divisors (346505914).

680016926 is a wasteful number, since it uses less digits than its factorization.

680016926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165818.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 680016926 is about 26077.1341600261. The cubic root of 680016926 is about 879.3732305220.

The spelling of 680016926 in words is "six hundred eighty million, sixteen thousand, nine hundred twenty-six".