19975193490192 has 160 divisors (see below), whose sum is σ = 57654353635200. Its totient is φ = 5922382086144.

The previous prime is 19975193490181. The next prime is 19975193490223. The reversal of 19975193490192 is 29109439157991.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4766088 + ... + 7916184.

It is an arithmetic number, because the mean of its divisors is an integer number (360339710220).

Almost surely, 2^{19975193490192} is an apocalyptic number.

19975193490192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19975193490192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28827176817600).

19975193490192 is an abundant number, since it is smaller than the sum of its proper divisors (37679160145008).

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

19975193490192 is a wasteful number, since it uses less digits than its factorization.

19975193490192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150553 (or 3150547 counting only the distinct ones).

The product of its (nonzero) digits is 49601160, while the sum is 69.

The spelling of 19975193490192 in words is "nineteen trillion, nine hundred seventy-five billion, one hundred ninety-three million, four hundred ninety thousand, one hundred ninety-two".