79143630191104 has 160 divisors (see below), whose sum is σ = 167299017177600. Its totient is φ = 37354451484672.

The previous prime is 79143630191029. The next prime is 79143630191149. The reversal of 79143630191104 is 40119103634197.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121048177 + ... + 121700239.

It is an arithmetic number, because the mean of its divisors is an integer number (1045618857360).

Almost surely, 2^{79143630191104} is an apocalyptic number.

79143630191104 is a gapful number since it is divisible by the number (74) 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 79143630191104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83649508588800).

79143630191104 is an abundant number, since it is smaller than the sum of its proper divisors (88155386986496).

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

79143630191104 is a wasteful number, since it uses less digits than its factorization.

79143630191104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652310 (or 652294 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 49.

The spelling of 79143630191104 in words is "seventy-nine trillion, one hundred forty-three billion, six hundred thirty million, one hundred ninety-one thousand, one hundred four".