190204704718 has 16 divisors (see below), whose sum is σ = 333648120960. Its totient is φ = 79620573816.

The previous prime is 190204704707. The next prime is 190204704737. The reversal of 190204704718 is 817407402091.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

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, 157976728 + ... + 157977931.

It is an arithmetic number, because the mean of its divisors is an integer number (20853007560).

Almost surely, 2^190204704718 is an apocalyptic number.

190204704718 is a deficient number, since it is larger than the sum of its proper divisors (143443416242).

190204704718 is a wasteful number, since it uses less digits than its factorization.

190204704718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315954711.

The product of its (nonzero) digits is 112896, while the sum is 43.

The spelling of 190204704718 in words is "one hundred ninety billion, two hundred four million, seven hundred four thousand, seven hundred eighteen".