79803234720 has 960 divisors, whose sum is σ = 322727328000. Its totient is φ = 18393661440.

The previous prime is 79803234713. The next prime is 79803234767. The reversal of 79803234720 is 2743230897.

79803234720 is a `hidden beast` number, since 79 + 80 + 32 + 3 + 472 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 401021181 + ... + 401021379.

It is an arithmetic number, because the mean of its divisors is an integer number (336174300).

Almost surely, 2^79803234720 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 79803234720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161363664000).

79803234720 is an abundant number, since it is smaller than the sum of its proper divisors (242924093280).

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

79803234720 is a wasteful number, since it uses less digits than its factorization.

79803234720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 79803234720 in words is "seventy-nine billion, eight hundred three million, two hundred thirty-four thousand, seven hundred twenty".