190234199042 has 16 divisors (see below), whose sum is σ = 285750467712. Its totient is φ = 94984113840.

The previous prime is 190234199009. The next prime is 190234199161. The reversal of 190234199042 is 240991432091.

It is a junction number, because it is equal to n+sod(n) for n = 190234198984 and 190234199002.

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, 6084983 + ... + 6116165.

It is an arithmetic number, because the mean of its divisors is an integer number (17859404232).

Almost surely, 2^190234199042 is an apocalyptic number.

190234199042 is a deficient number, since it is larger than the sum of its proper divisors (95516268670).

190234199042 is a wasteful number, since it uses less digits than its factorization.

190234199042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35353.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 190234199042 in words is "one hundred ninety billion, two hundred thirty-four million, one hundred ninety-nine thousand, forty-two".