19196336941879 has 2 divisors, whose sum is σ = 19196336941880. Its totient is φ = 19196336941878.

The previous prime is 19196336941751. The next prime is 19196336941907. The reversal of 19196336941879 is 97814963369191.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19196336941879 - 2⁷ = 19196336941751 is a prime.

It is a super-2 number, since 2×19196336941879² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19196336942879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9598168470939 + 9598168470940.

It is an arithmetic number, because the mean of its divisors is an integer number (9598168470940).

Almost surely, 2^{19196336941879} is an apocalyptic number.

19196336941879 is a deficient number, since it is larger than the sum of its proper divisors (1).

19196336941879 is an equidigital number, since it uses as much as digits as its factorization.

19196336941879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476171136, while the sum is 76.

The spelling of 19196336941879 in words is "nineteen trillion, one hundred ninety-six billion, three hundred thirty-six million, nine hundred forty-one thousand, eight hundred seventy-nine".