18085010870 has 8 divisors (see below), whose sum is σ = 32553019584. Its totient is φ = 7234004344.

The previous prime is 18085010861. The next prime is 18085010887. The reversal of 18085010870 is 7801058081.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904250534 + ... + 904250553.

It is an arithmetic number, because the mean of its divisors is an integer number (4069127448).

Almost surely, 2^18085010870 is an apocalyptic number.

18085010870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18085010870 is a deficient number, since it is larger than the sum of its proper divisors (14468008714).

18085010870 is a wasteful number, since it uses less digits than its factorization.

18085010870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808501094.

The product of its (nonzero) digits is 17920, while the sum is 38.

The spelling of 18085010870 in words is "eighteen billion, eighty-five million, ten thousand, eight hundred seventy".