79200203112 has 128 divisors (see below), whose sum is σ = 222856128000. Its totient is φ = 26059242240.

The previous prime is 79200203101. The next prime is 79200203119. The reversal of 79200203112 is 21130200297.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (79200203119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6374218 + ... + 6386630.

It is an arithmetic number, because the mean of its divisors is an integer number (1741063500).

Almost surely, 2^79200203112 is an apocalyptic number.

79200203112 is a gapful number since it is divisible by the number (72) 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 79200203112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111428064000).

79200203112 is an abundant number, since it is smaller than the sum of its proper divisors (143655924888).

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

79200203112 is a wasteful number, since it uses less digits than its factorization.

79200203112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12808 (or 12798 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The spelling of 79200203112 in words is "seventy-nine billion, two hundred million, two hundred three thousand, one hundred twelve".