192519444642 has 48 divisors (see below), whose sum is σ = 447938773632. Its totient is φ = 55001086560.

The previous prime is 192519444619. The next prime is 192519444673. The reversal of 192519444642 is 246444915291.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5666967 + ... + 5700837.

It is an arithmetic number, because the mean of its divisors is an integer number (9332057784).

Almost surely, 2^192519444642 is an apocalyptic number.

192519444642 is an abundant number, since it is smaller than the sum of its proper divisors (255419328990).

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

192519444642 is a wasteful number, since it uses less digits than its factorization.

192519444642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53223 (or 53216 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 51.

The spelling of 192519444642 in words is "one hundred ninety-two billion, five hundred nineteen million, four hundred forty-four thousand, six hundred forty-two".