84717018118 has 8 divisors (see below), whose sum is σ = 127083766320. Its totient is φ = 42355762680.

The previous prime is 84717018107. The next prime is 84717018161. The reversal of 84717018118 is 81181071748.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1334413 + ... + 1396456.

It is an arithmetic number, because the mean of its divisors is an integer number (15885470790).

Almost surely, 2^84717018118 is an apocalyptic number.

84717018118 is a deficient number, since it is larger than the sum of its proper divisors (42366748202).

84717018118 is a wasteful number, since it uses less digits than its factorization.

84717018118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746382.

The product of its (nonzero) digits is 100352, while the sum is 46.

The spelling of 84717018118 in words is "eighty-four billion, seven hundred seventeen million, eighteen thousand, one hundred eighteen".