18466730110 has 32 divisors (see below), whose sum is σ = 34056663840. Its totient is φ = 7206795648.

The previous prime is 18466730041. The next prime is 18466730111. The reversal of 18466730110 is 1103766481.

It is a super-2 number, since 2×18466730110² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 18466730110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18466730111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2457 + ... + 192196.

It is an arithmetic number, because the mean of its divisors is an integer number (1064270745).

Almost surely, 2^18466730110 is an apocalyptic number.

18466730110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18466730110 is a deficient number, since it is larger than the sum of its proper divisors (15589933730).

18466730110 is a wasteful number, since it uses less digits than its factorization.

18466730110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194892.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 18466730110 in words is "eighteen billion, four hundred sixty-six million, seven hundred thirty thousand, one hundred ten".