19190594292 has 24 divisors (see below), whose sum is σ = 44781329376. Its totient is φ = 6396396768.

The previous prime is 19190594287. The next prime is 19190594309. The reversal of 19190594292 is 29249509191.

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, 139038 + ... + 240234.

It is an arithmetic number, because the mean of its divisors is an integer number (1865888724).

Almost surely, 2^19190594292 is an apocalyptic number.

19190594292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19190594292 is an abundant number, since it is smaller than the sum of its proper divisors (25590735084).

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

19190594292 is a wasteful number, since it uses less digits than its factorization.

19190594292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117007 (or 117005 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 51.

The spelling of 19190594292 in words is "nineteen billion, one hundred ninety million, five hundred ninety-four thousand, two hundred ninety-two".