679124873746 has 8 divisors (see below), whose sum is σ = 1111295247984. Its totient is φ = 308693124420.

The previous prime is 679124873723. The next prime is 679124873767. The reversal of 679124873746 is 647378421976.

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

It is a super-2 number, since 2×679124873746² (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 3 ways as a sum of consecutive naturals, for example, 15434656200 + ... + 15434656243.

It is an arithmetic number, because the mean of its divisors is an integer number (138911905998).

Almost surely, 2^679124873746 is an apocalyptic number.

679124873746 is a deficient number, since it is larger than the sum of its proper divisors (432170374238).

679124873746 is a wasteful number, since it uses less digits than its factorization.

679124873746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30869312456.

The product of its digits is 85349376, while the sum is 64.

The spelling of 679124873746 in words is "six hundred seventy-nine billion, one hundred twenty-four million, eight hundred seventy-three thousand, seven hundred forty-six".