79823923200000 has 2880 divisors, whose sum is σ = 345505901207040. Its totient is φ = 17836277760000.

The previous prime is 79823923199981. The next prime is 79823923200017. The reversal of 79823923200000 is 232932897.

79823923200000 is a `hidden beast` number, since 7 + 98 + 239 + 2 + 320 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2880).

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 191 ways as a sum of consecutive naturals, for example, 706406399944 + ... + 706406400056.

It is an arithmetic number, because the mean of its divisors is an integer number (119967326808).

Almost surely, 2^{79823923200000} is an apocalyptic number.

79823923200000 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 79823923200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172752950603520).

79823923200000 is an abundant number, since it is smaller than the sum of its proper divisors (265681978007040).

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

79823923200000 is an frugal number, since it uses more digits than its factorization.

79823923200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 79823923200000 in words is "seventy-nine trillion, eight hundred twenty-three billion, nine hundred twenty-three million, two hundred thousand".