7994662836608 has 64 divisors (see below), whose sum is σ = 18789299819520. Its totient is φ = 3315758768640.

The previous prime is 7994662836593. The next prime is 7994662836631. The reversal of 7994662836608 is 8066382664997.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 143885366 + ... + 143940917.

It is an arithmetic number, because the mean of its divisors is an integer number (293582809680).

Almost surely, 2^{7994662836608} is an apocalyptic number.

It is an amenable number.

7994662836608 is an abundant number, since it is smaller than the sum of its proper divisors (10794636982912).

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

7994662836608 is a wasteful number, since it uses less digits than its factorization.

7994662836608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287826335 (or 287826323 counting only the distinct ones).

The product of its (nonzero) digits is 1128701952, while the sum is 74.

The spelling of 7994662836608 in words is "seven trillion, nine hundred ninety-four billion, six hundred sixty-two million, eight hundred thirty-six thousand, six hundred eight".