679823776 has 24 divisors (see below), whose sum is σ = 1339359840. Its totient is φ = 339668928.

The previous prime is 679823773. The next prime is 679823777. The reversal of 679823776 is 677328976.

It is not an unprimeable number, because it can be changed into a prime (679823773) 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, 43075 + ... + 56701.

It is an arithmetic number, because the mean of its divisors is an integer number (55806660).

Almost surely, 2^679823776 is an apocalyptic number.

It is an amenable number.

679823776 is a deficient number, since it is larger than the sum of its proper divisors (659536064).

679823776 is a wasteful number, since it uses less digits than its factorization.

679823776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15196 (or 15188 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 55.

The square root of 679823776 is about 26073.4304609117. The cubic root of 679823776 is about 879.2899644459.

The spelling of 679823776 in words is "six hundred seventy-nine million, eight hundred twenty-three thousand, seven hundred seventy-six".