8018140506 has 16 divisors (see below), whose sum is σ = 16106311200. Its totient is φ = 2661041808.

The previous prime is 8018140489. The next prime is 8018140511. The reversal of 8018140506 is 6050418108.

It is a Curzon 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, 2916436 + ... + 2919183.

It is an arithmetic number, because the mean of its divisors is an integer number (1006644450).

Almost surely, 2^8018140506 is an apocalyptic number.

8018140506 is an abundant number, since it is smaller than the sum of its proper divisors (8088170694).

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

8018140506 is a wasteful number, since it uses less digits than its factorization.

8018140506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5835853.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 8018140506 is about 89544.0701889299. The cubic root of 8018140506 is about 2001.5105676388.

The spelling of 8018140506 in words is "eight billion, eighteen million, one hundred forty thousand, five hundred six".