679368064 has 16 divisors (see below), whose sum is σ = 1353428820. Its totient is φ = 339683968.

The previous prime is 679368049. The next prime is 679368113. The reversal of 679368064 is 460863976.

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 679367999 and 679368017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2653654 + ... + 2653909.

Almost surely, 2^679368064 is an apocalyptic number.

679368064 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

679368064 is a deficient number, since it is larger than the sum of its proper divisors (674060756).

679368064 is an equidigital number, since it uses as much as digits as its factorization.

679368064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5307577 (or 5307565 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

The square root of 679368064 is about 26064.6899847284. The cubic root of 679368064 is about 879.0934465779.

The spelling of 679368064 in words is "six hundred seventy-nine million, three hundred sixty-eight thousand, sixty-four".