199469792912 has 40 divisors (see below), whose sum is σ = 416251233216. Its totient is φ = 92051957376.

The previous prime is 199469792903. The next prime is 199469792923. The reversal of 199469792912 is 219297964991.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1833053 + ... + 1938819.

Almost surely, 2^199469792912 is an apocalyptic number.

It is an amenable number.

199469792912 is an abundant number, since it is smaller than the sum of its proper divisors (216781440304).

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

199469792912 is a wasteful number, since it uses less digits than its factorization.

199469792912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114855 (or 114849 counting only the distinct ones).

The product of its digits is 39680928, while the sum is 68.

The spelling of 199469792912 in words is "one hundred ninety-nine billion, four hundred sixty-nine million, seven hundred ninety-two thousand, nine hundred twelve".