79593985800 has 480 divisors, whose sum is σ = 326841134400. Its totient is φ = 17564843520.

The previous prime is 79593985759. The next prime is 79593985811. The reversal of 79593985800 is 858939597.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3276499 + ... + 3300701.

It is an arithmetic number, because the mean of its divisors is an integer number (680919030).

Almost surely, 2^79593985800 is an apocalyptic number.

79593985800 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79593985800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163420567200).

79593985800 is an abundant number, since it is smaller than the sum of its proper divisors (247247148600).

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

79593985800 is a wasteful number, since it uses less digits than its factorization.

79593985800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24267 (or 24249 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 63.

The spelling of 79593985800 in words is "seventy-nine billion, five hundred ninety-three million, nine hundred eighty-five thousand, eight hundred".