679248792806026 has 8 divisors (see below), whose sum is σ = 1021194084857760. Its totient is φ = 338850764520108.

The previous prime is 679248792806021. The next prime is 679248792806041. The reversal of 679248792806026 is 620608297842976.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×679248792806026² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (679248792806021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386815940356 + ... + 386815942111.

It is an arithmetic number, because the mean of its divisors is an integer number (127649260607220).

Almost surely, 2^{679248792806026} is an apocalyptic number.

679248792806026 is a deficient number, since it is larger than the sum of its proper divisors (341945292051734).

679248792806026 is a wasteful number, since it uses less digits than its factorization.

679248792806026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773631882908.

The product of its (nonzero) digits is 1755758592, while the sum is 76.

The spelling of 679248792806026 in words is "six hundred seventy-nine trillion, two hundred forty-eight billion, seven hundred ninety-two million, eight hundred six thousand, twenty-six".