79663022135424 has 512 divisors, whose sum is σ = 289414523865600. Its totient is φ = 21007102132224.

The previous prime is 79663022135317. The next prime is 79663022135441. The reversal of 79663022135424 is 42453122036697.

79663022135424 is a `hidden beast` number, since 7 + 9 + 6 + 63 + 0 + 22 + 13 + 542 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3156583734 + ... + 3156608970.

It is an arithmetic number, because the mean of its divisors is an integer number (565262741925).

Almost surely, 2^{79663022135424} 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 79663022135424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144707261932800).

79663022135424 is an abundant number, since it is smaller than the sum of its proper divisors (209751501730176).

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

79663022135424 is a wasteful number, since it uses less digits than its factorization.

79663022135424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35317 (or 35299 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 54.

The spelling of 79663022135424 in words is "seventy-nine trillion, six hundred sixty-three billion, twenty-two million, one hundred thirty-five thousand, four hundred twenty-four".