190384794273 has 16 divisors (see below), whose sum is σ = 265450438656. Its totient is φ = 121144808400.

The previous prime is 190384794269. The next prime is 190384794293. The reversal of 190384794273 is 372497483091.

It is a happy number.

It is not a de Polignac number, because 190384794273 - 2² = 190384794269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (190384794293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2921953 + ... + 2986398.

It is an arithmetic number, because the mean of its divisors is an integer number (16590652416).

Almost surely, 2^190384794273 is an apocalyptic number.

It is an amenable number.

190384794273 is a deficient number, since it is larger than the sum of its proper divisors (75065644383).

190384794273 is a wasteful number, since it uses less digits than its factorization.

190384794273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5908844.

The product of its (nonzero) digits is 9144576, while the sum is 57.

The spelling of 190384794273 in words is "one hundred ninety billion, three hundred eighty-four million, seven hundred ninety-four thousand, two hundred seventy-three".