190912874272 has 24 divisors (see below), whose sum is σ = 377641060272. Its totient is φ = 95004033600.

The previous prime is 190912874249. The next prime is 190912874279. The reversal of 190912874272 is 272478219091.

It is not an unprimeable number, because it can be changed into a prime (190912874279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14130754 + ... + 14144257.

It is an arithmetic number, because the mean of its divisors is an integer number (15735044178).

Almost surely, 2^190912874272 is an apocalyptic number.

It is an amenable number.

190912874272 is a deficient number, since it is larger than the sum of its proper divisors (186728186000).

190912874272 is a wasteful number, since it uses less digits than its factorization.

190912874272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28275232 (or 28275224 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 52.

The spelling of 190912874272 in words is "one hundred ninety billion, nine hundred twelve million, eight hundred seventy-four thousand, two hundred seventy-two".