679669014 has 32 divisors (see below), whose sum is σ = 1372696416. Its totient is φ = 224340480.

The previous prime is 679668991. The next prime is 679669033. The reversal of 679669014 is 410966976.

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 in 15 ways as a sum of consecutive naturals, for example, 316384 + ... + 318524.

It is an arithmetic number, because the mean of its divisors is an integer number (42896763).

Almost surely, 2^679669014 is an apocalyptic number.

679669014 is an abundant number, since it is smaller than the sum of its proper divisors (693027402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

679669014 is a wasteful number, since it uses less digits than its factorization.

679669014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 679669014 is about 26070.4624815134. The cubic root of 679669014 is about 879.2232358780.

The spelling of 679669014 in words is "six hundred seventy-nine million, six hundred sixty-nine thousand, fourteen".