8199346439918 has 32 divisors (see below), whose sum is σ = 12512755200000. Its totient is φ = 4028928958080.

The previous prime is 8199346439761. The next prime is 8199346439929.

8199346439918 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76064063 + ... + 76171781.

It is an arithmetic number, because the mean of its divisors is an integer number (391023600000).

Almost surely, 2^{8199346439918} is an apocalyptic number.

8199346439918 is a deficient number, since it is larger than the sum of its proper divisors (4313408760082).

8199346439918 is a wasteful number, since it uses less digits than its factorization.

8199346439918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110040.

The product of its digits is 362797056, while the sum is 74.

The spelling of 8199346439918 in words is "eight trillion, one hundred ninety-nine billion, three hundred forty-six million, four hundred thirty-nine thousand, nine hundred eighteen".