190758930194 has 64 divisors (see below), whose sum is σ = 350538596352. Its totient is φ = 76139481600.

The previous prime is 190758930191. The next prime is 190758930203. The reversal of 190758930194 is 491039857091.

It is not an unprimeable number, because it can be changed into a prime (190758930191) 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 31 ways as a sum of consecutive naturals, for example, 1040879 + ... + 1210349.

It is an arithmetic number, because the mean of its divisors is an integer number (5477165568).

Almost surely, 2^190758930194 is an apocalyptic number.

190758930194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

190758930194 is a deficient number, since it is larger than the sum of its proper divisors (159779666158).

190758930194 is a wasteful number, since it uses less digits than its factorization.

190758930194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169611.

The product of its (nonzero) digits is 2449440, while the sum is 56.

The spelling of 190758930194 in words is "one hundred ninety billion, seven hundred fifty-eight million, nine hundred thirty thousand, one hundred ninety-four".