199723176002112 has 112 divisors (see below), whose sum is σ = 604275763792512. Its totient is φ = 57030606581760.

The previous prime is 199723176002083. The next prime is 199723176002143. The reversal of 199723176002112 is 211200671327991.

It is a tau number, because it is divible by the number of its divisors (112).

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, 40860583 + ... + 45486630.

It is an arithmetic number, because the mean of its divisors is an integer number (5395319319576).

Almost surely, 2^{199723176002112} is an apocalyptic number.

199723176002112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

199723176002112 is an abundant number, since it is smaller than the sum of its proper divisors (404552587790400).

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

199723176002112 is a wasteful number, since it uses less digits than its factorization.

199723176002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86348956 (or 86348946 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 51.

The spelling of 199723176002112 in words is "one hundred ninety-nine trillion, seven hundred twenty-three billion, one hundred seventy-six million, two thousand, one hundred twelve".