190195444248 has 16 divisors (see below), whose sum is σ = 475488610680. Its totient is φ = 63398481408.

The previous prime is 190195444189. The next prime is 190195444343. The reversal of 190195444248 is 842444591091.

190195444248 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 190195444248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3962405065 + ... + 3962405112.

Almost surely, 2^190195444248 is an apocalyptic number.

It is an amenable number.

190195444248 is an abundant number, since it is smaller than the sum of its proper divisors (285293166432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190195444248 is a wasteful number, since it uses less digits than its factorization.

190195444248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7924810186 (or 7924810182 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 190195444248 in words is "one hundred ninety billion, one hundred ninety-five million, four hundred forty-four thousand, two hundred forty-eight".