7799965800 has 384 divisors, whose sum is σ = 27683942400. Its totient is φ = 1799424000.

The previous prime is 7799965759. The next prime is 7799965801. The reversal of 7799965800 is 85699977.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (7799965801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13707916 + ... + 13708484.

It is an arithmetic number, because the mean of its divisors is an integer number (72093600).

Almost surely, 2^7799965800 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 7799965800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13841971200).

7799965800 is an abundant number, since it is smaller than the sum of its proper divisors (19883976600).

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

7799965800 is a wasteful number, since it uses less digits than its factorization.

7799965800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 60.

The square root of 7799965800 is about 88317.4150436934. The cubic root of 7799965800 is about 1983.1895841644.

The spelling of 7799965800 in words is "seven billion, seven hundred ninety-nine million, nine hundred sixty-five thousand, eight hundred".