18082117110 has 32 divisors (see below), whose sum is σ = 43400683872. Its totient is φ = 4821497600.

The previous prime is 18082117073. The next prime is 18082117169. The reversal of 18082117110 is 1171128081.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591112 + ... + 620948.

It is an arithmetic number, because the mean of its divisors is an integer number (1356271371).

Almost surely, 2^18082117110 is an apocalyptic number.

18082117110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18082117110 is an abundant number, since it is smaller than the sum of its proper divisors (25318566762).

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

18082117110 is a wasteful number, since it uses less digits than its factorization.

18082117110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50048.

The product of its (nonzero) digits is 896, while the sum is 30.

The spelling of 18082117110 in words is "eighteen billion, eighty-two million, one hundred seventeen thousand, one hundred ten".