679000629321 has 12 divisors (see below), whose sum is σ = 1120889927872. Its totient is φ = 388000359576.

The previous prime is 679000629289. The next prime is 679000629323. The reversal of 679000629321 is 123926000976.

It is a happy number.

It is not a de Polignac number, because 679000629321 - 2⁵ = 679000629289 is a prime.

It is a super-2 number, since 2×679000629321² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (679000629323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5388893821 + ... + 5388893946.

Almost surely, 2^679000629321 is an apocalyptic number.

It is an amenable number.

679000629321 is a deficient number, since it is larger than the sum of its proper divisors (441889298551).

679000629321 is a wasteful number, since it uses less digits than its factorization.

679000629321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10777787780 (or 10777787777 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 679000629321 in words is "six hundred seventy-nine billion, six hundred twenty-nine thousand, three hundred twenty-one".