18164397110 has 16 divisors (see below), whose sum is σ = 33013352736. Its totient is φ = 7195217088.

The previous prime is 18164397107. The next prime is 18164397127. The reversal of 18164397110 is 1179346181.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8816639 + ... + 8818698.

It is an arithmetic number, because the mean of its divisors is an integer number (2063334546).

Almost surely, 2^18164397110 is an apocalyptic number.

18164397110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18164397110 is a deficient number, since it is larger than the sum of its proper divisors (14848955626).

18164397110 is a wasteful number, since it uses less digits than its factorization.

18164397110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17635447.

The product of its (nonzero) digits is 36288, while the sum is 41.

The spelling of 18164397110 in words is "eighteen billion, one hundred sixty-four million, three hundred ninety-seven thousand, one hundred ten".