7993699168 has 96 divisors (see below), whose sum is σ = 19440267840. Its totient is φ = 3150766080.

The previous prime is 7993699139. The next prime is 7993699169. The reversal of 7993699168 is 8619963997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7993699169) by changing a digit.

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, 813388 + ... + 823156.

It is an arithmetic number, because the mean of its divisors is an integer number (202502790).

Almost surely, 2^7993699168 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 7993699168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9720133920).

7993699168 is an abundant number, since it is smaller than the sum of its proper divisors (11446568672).

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

7993699168 is a wasteful number, since it uses less digits than its factorization.

7993699168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10080 (or 10072 counting only the distinct ones).

The product of its digits is 39680928, while the sum is 67.

The square root of 7993699168 is about 89407.4894402029. The cubic root of 7993699168 is about 1999.4747927574.

The spelling of 7993699168 in words is "seven billion, nine hundred ninety-three million, six hundred ninety-nine thousand, one hundred sixty-eight".