19192527942 has 32 divisors (see below), whose sum is σ = 44271110400. Its totient is φ = 5433270048.

The previous prime is 19192527883. The next prime is 19192527979. The reversal of 19192527942 is 24972529191.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2091592 + ... + 2100747.

It is an arithmetic number, because the mean of its divisors is an integer number (1383472200).

Almost surely, 2^19192527942 is an apocalyptic number.

19192527942 is an abundant number, since it is smaller than the sum of its proper divisors (25078582458).

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

19192527942 is a wasteful number, since it uses less digits than its factorization.

19192527942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4192460.

The product of its digits is 816480, while the sum is 51.

The spelling of 19192527942 in words is "nineteen billion, one hundred ninety-two million, five hundred twenty-seven thousand, nine hundred forty-two".