7982009118690 has 64 divisors (see below), whose sum is σ = 19401343603200. Its totient is φ = 2101372326144.

The previous prime is 7982009118659. The next prime is 7982009118731. The reversal of 7982009118690 is 968119002897.

It is a super-2 number, since 2×7982009118690² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 23123404 + ... + 23466056.

It is an arithmetic number, because the mean of its divisors is an integer number (303145993800).

Almost surely, 2^{7982009118690} is an apocalyptic number.

7982009118690 is an abundant number, since it is smaller than the sum of its proper divisors (11419334484510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7982009118690 is a wasteful number, since it uses less digits than its factorization.

7982009118690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352571.

The product of its (nonzero) digits is 3919104, while the sum is 60.

The spelling of 7982009118690 in words is "seven trillion, nine hundred eighty-two billion, nine million, one hundred eighteen thousand, six hundred ninety".