190893849004 has 12 divisors (see below), whose sum is σ = 336113710744. Its totient is φ = 94861360224.

The previous prime is 190893849001. The next prime is 190893849023. The reversal of 190893849004 is 400948398091.

190893849004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (190893849001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146390337 + ... + 146391640.

Almost surely, 2^190893849004 is an apocalyptic number.

It is an amenable number.

190893849004 is a deficient number, since it is larger than the sum of its proper divisors (145219861740).

190893849004 is a wasteful number, since it uses less digits than its factorization.

190893849004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292782144 (or 292782142 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 55.

The spelling of 190893849004 in words is "one hundred ninety billion, eight hundred ninety-three million, eight hundred forty-nine thousand, four".