199672709112 has 48 divisors (see below), whose sum is σ = 545038391040. Its totient is φ = 66033491328.

The previous prime is 199672709081. The next prime is 199672709147. The reversal of 199672709112 is 211907276991.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10909093 + ... + 10927380.

It is an arithmetic number, because the mean of its divisors is an integer number (11354966480).

Almost surely, 2^199672709112 is an apocalyptic number.

199672709112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

199672709112 is an abundant number, since it is smaller than the sum of its proper divisors (345365681928).

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

199672709112 is a wasteful number, since it uses less digits than its factorization.

199672709112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21836612 (or 21836605 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 54.

The spelling of 199672709112 in words is "one hundred ninety-nine billion, six hundred seventy-two million, seven hundred nine thousand, one hundred twelve".