19116142863195 has 96 divisors (see below), whose sum is σ = 36345421135872. Its totient is φ = 8551532091648.

The previous prime is 19116142863179. The next prime is 19116142863199. The reversal of 19116142863195 is 59136824161191.

It is not a de Polignac number, because 19116142863195 - 2⁴ = 19116142863179 is a prime.

It is a super-2 number, since 2×19116142863195² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (19116142863199) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14279134 + ... + 15560396.

It is an arithmetic number, because the mean of its divisors is an integer number (378598136832).

Almost surely, 2^{19116142863195} is an apocalyptic number.

19116142863195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

19116142863195 is a deficient number, since it is larger than the sum of its proper divisors (17229278272677).

19116142863195 is a wasteful number, since it uses less digits than its factorization.

19116142863195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281721 (or 1281714 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 57.

The spelling of 19116142863195 in words is "nineteen trillion, one hundred sixteen billion, one hundred forty-two million, eight hundred sixty-three thousand, one hundred ninety-five".