9018140506 has 16 divisors (see below), whose sum is σ = 14369810400. Its totient is φ = 4232558448.

The previous prime is 9018140503. The next prime is 9018140507. The reversal of 9018140506 is 6050418109.

9018140506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9018140503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084480 + ... + 1092763.

It is an arithmetic number, because the mean of its divisors is an integer number (898113150).

Almost surely, 2^9018140506 is an apocalyptic number.

9018140506 is a deficient number, since it is larger than the sum of its proper divisors (5351669894).

9018140506 is a wasteful number, since it uses less digits than its factorization.

9018140506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177373.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 9018140506 is about 94963.8905374037. The cubic root of 9018140506 is about 2081.4804322819.

The spelling of 9018140506 in words is "nine billion, eighteen million, one hundred forty thousand, five hundred six".