79601418920 has 64 divisors (see below), whose sum is σ = 181335309120. Its totient is φ = 31444063744.

The previous prime is 79601418913. The next prime is 79601418931. The reversal of 79601418920 is 2981410697.

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, 15093404 + ... + 15098676.

It is an arithmetic number, because the mean of its divisors is an integer number (2833364205).

Almost surely, 2^79601418920 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 79601418920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90667654560).

79601418920 is an abundant number, since it is smaller than the sum of its proper divisors (101733890200).

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

79601418920 is a wasteful number, since it uses less digits than its factorization.

79601418920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9914 (or 9910 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 79601418920 in words is "seventy-nine billion, six hundred one million, four hundred eighteen thousand, nine hundred twenty".