79900110000 has 300 divisors, whose sum is σ = 282067640712. Its totient is φ = 21105024000.

The previous prime is 79900109957. The next prime is 79900110023. The reversal of 79900110000 is 1100997.

It is a tau number, because it is divible by the number of its divisors (300).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 9625852 + ... + 9634148.

Almost surely, 2^79900110000 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 79900110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141033820356).

79900110000 is an abundant number, since it is smaller than the sum of its proper divisors (202167530712).

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

79900110000 is a wasteful number, since it uses less digits than its factorization.

79900110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8438 (or 8414 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 27.

Adding to 79900110000 its reverse (1100997), we get a palindrome (79901210997).

The spelling of 79900110000 in words is "seventy-nine billion, nine hundred million, one hundred ten thousand".