79220997933000 has 1024 divisors, whose sum is σ = 326011944960000. Its totient is φ = 15516572544000.

The previous prime is 79220997932987. The next prime is 79220997933023. The reversal of 79220997933000 is 33979902297.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 873365649 + ... + 873456351.

It is an arithmetic number, because the mean of its divisors is an integer number (318371040000).

Almost surely, 2^{79220997933000} is an apocalyptic number.

79220997933000 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 79220997933000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163005972480000).

79220997933000 is an abundant number, since it is smaller than the sum of its proper divisors (246790947027000).

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

79220997933000 is a wasteful number, since it uses less digits than its factorization.

79220997933000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90963 (or 90949 counting only the distinct ones).

The product of its (nonzero) digits is 11573604, while the sum is 60.

The spelling of 79220997933000 in words is "seventy-nine trillion, two hundred twenty billion, nine hundred ninety-seven million, nine hundred thirty-three thousand".