7999941866496 has 176 divisors, whose sum is σ = 21589026448320. Its totient is φ = 2633422274560.

The previous prime is 7999941866479. The next prime is 7999941866549. The reversal of 7999941866496 is 6946681499997.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226090726 + ... + 226126106.

Almost surely, 2^{7999941866496} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7999941866496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10794513224160).

7999941866496 is an abundant number, since it is smaller than the sum of its proper divisors (13589084581824).

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

7999941866496 is a wasteful number, since it uses less digits than its factorization.

7999941866496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36320 (or 36302 counting only the distinct ones).

The product of its digits is 11428107264, while the sum is 87.

The spelling of 7999941866496 in words is "seven trillion, nine hundred ninety-nine billion, nine hundred forty-one million, eight hundred sixty-six thousand, four hundred ninety-six".