8112184278 has 16 divisors (see below), whose sum is σ = 17699311296. Its totient is φ = 2458237640.

The previous prime is 8112184237. The next prime is 8112184303. The reversal of 8112184278 is 8724812118.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61455876 + ... + 61456007.

It is an arithmetic number, because the mean of its divisors is an integer number (1106206956).

Almost surely, 2^8112184278 is an apocalyptic number.

8112184278 is an abundant number, since it is smaller than the sum of its proper divisors (9587127018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8112184278 is a wasteful number, since it uses less digits than its factorization.

8112184278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122911899.

The product of its digits is 57344, while the sum is 42.

The square root of 8112184278 is about 90067.6649969344. The cubic root of 8112184278 is about 2009.3053281226.

The spelling of 8112184278 in words is "eight billion, one hundred twelve million, one hundred eighty-four thousand, two hundred seventy-eight".