8359994193819 has 32 divisors (see below), whose sum is σ = 11395210444800. Its totient is φ = 5450818955040.

The previous prime is 8359994193787. The next prime is 8359994193827. The reversal of 8359994193819 is 9183914999538.

It is not a de Polignac number, because 8359994193819 - 2⁵ = 8359994193787 is a prime.

It is a super-2 number, since 2×8359994193819² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8359994193869) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7694112 + ... + 8713170.

It is an arithmetic number, because the mean of its divisors is an integer number (356100326400).

Almost surely, 2^{8359994193819} is an apocalyptic number.

8359994193819 is a deficient number, since it is larger than the sum of its proper divisors (3035216250981).

8359994193819 is a wasteful number, since it uses less digits than its factorization.

8359994193819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019495.

The product of its digits is 680244480, while the sum is 78.

The spelling of 8359994193819 in words is "eight trillion, three hundred fifty-nine billion, nine hundred ninety-four million, one hundred ninety-three thousand, eight hundred nineteen".