199670000112 has 120 divisors (see below), whose sum is σ = 610484105088. Its totient is φ = 60418166400.

The previous prime is 199670000059. The next prime is 199670000143. The reversal of 199670000112 is 211000076991.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1003333 + ... + 1185755.

Almost surely, 2^199670000112 is an apocalyptic number.

199670000112 is a gapful number since it is divisible by the number (12) 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 199670000112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305242052544).

199670000112 is an abundant number, since it is smaller than the sum of its proper divisors (410814104976).

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

199670000112 is a wasteful number, since it uses less digits than its factorization.

199670000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183139 (or 183130 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 36.

The spelling of 199670000112 in words is "one hundred ninety-nine billion, six hundred seventy million, one hundred twelve", and thus it is an aban number.