7799691340800 has 396 divisors, whose sum is σ = 27964391179296. Its totient is φ = 2077102080000.

The previous prime is 7799691340799. The next prime is 7799691340801. The reversal of 7799691340800 is 80431969977.

7799691340800 is a `hidden beast` number, since 77 + 99 + 69 + 1 + 340 + 80 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (7799691340799) and next prime (7799691340801).

It is not an unprimeable number, because it can be changed into a prime (7799691340801) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 173007862 + ... + 173052938.

Almost surely, 2^{7799691340800} 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 7799691340800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13982195589648).

7799691340800 is an abundant number, since it is smaller than the sum of its proper divisors (20164699838496).

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

7799691340800 is a wasteful number, since it uses less digits than its factorization.

7799691340800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45864 (or 45838 counting only the distinct ones).

The product of its (nonzero) digits is 20575296, while the sum is 63.

The spelling of 7799691340800 in words is "seven trillion, seven hundred ninety-nine billion, six hundred ninety-one million, three hundred forty thousand, eight hundred".