8112337919 has 4 divisors (see below), whose sum is σ = 9271243344. Its totient is φ = 6953432496.

The previous prime is 8112337901. The next prime is 8112337943. The reversal of 8112337919 is 9197332118.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8112337919 - 2²⁰ = 8111289343 is a prime.

It is a super-2 number, since 2×8112337919² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8112337919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8112337999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579452702 + ... + 579452715.

It is an arithmetic number, because the mean of its divisors is an integer number (2317810836).

Almost surely, 2^8112337919 is an apocalyptic number.

8112337919 is a deficient number, since it is larger than the sum of its proper divisors (1158905425).

8112337919 is a wasteful number, since it uses less digits than its factorization.

8112337919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158905424.

The product of its digits is 81648, while the sum is 44.

The square root of 8112337919 is about 90068.5179127535. The cubic root of 8112337919 is about 2009.3180131455.

The spelling of 8112337919 in words is "eight billion, one hundred twelve million, three hundred thirty-seven thousand, nine hundred nineteen".