679000067290 has 16 divisors (see below), whose sum is σ = 1255232557512. Its totient is φ = 264259485504.

The previous prime is 679000067281. The next prime is 679000067323. The reversal of 679000067290 is 92760000976.

It can be written as a sum of positive squares in 4 ways, for example, as 598597763481 + 80402303809 = 773691^2 + 283553^2 .

It is a super-2 number, since 2×679000067290² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 679000067290.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917567289 + ... + 917568028.

Almost surely, 2^679000067290 is an apocalyptic number.

679000067290 is a deficient number, since it is larger than the sum of its proper divisors (576232490222).

679000067290 is a wasteful number, since it uses less digits than its factorization.

679000067290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835135361.

The product of its (nonzero) digits is 285768, while the sum is 46.

The spelling of 679000067290 in words is "six hundred seventy-nine billion, sixty-seven thousand, two hundred ninety".