679051620914 has 32 divisors (see below), whose sum is σ = 1064750230656. Its totient is φ = 324187747840.

The previous prime is 679051620893. The next prime is 679051620941. The reversal of 679051620914 is 419026150976.

It is a super-2 number, since 2×679051620914² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97407449 + ... + 97414419.

It is an arithmetic number, because the mean of its divisors is an integer number (33273444708).

Almost surely, 2^679051620914 is an apocalyptic number.

679051620914 is a deficient number, since it is larger than the sum of its proper divisors (385698609742).

679051620914 is a wasteful number, since it uses less digits than its factorization.

679051620914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10450.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 679051620914 in words is "six hundred seventy-nine billion, fifty-one million, six hundred twenty thousand, nine hundred fourteen".