799272021600 has 432 divisors, whose sum is σ = 3048020539200. Its totient is φ = 195915202560.

The previous prime is 799272021529. The next prime is 799272021617. The reversal of 799272021600 is 6120272997.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 71 ways as a sum of consecutive naturals, for example, 22352536 + ... + 22388264.

It is an arithmetic number, because the mean of its divisors is an integer number (7055603100).

Almost surely, 2^799272021600 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 799272021600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1524010269600).

799272021600 is an abundant number, since it is smaller than the sum of its proper divisors (2248748517600).

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

799272021600 is a wasteful number, since it uses less digits than its factorization.

799272021600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36007 (or 35991 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The spelling of 799272021600 in words is "seven hundred ninety-nine billion, two hundred seventy-two million, twenty-one thousand, six hundred".