18110523673 has 16 divisors (see below), whose sum is σ = 20000203776. Its totient is φ = 16262391040.

The previous prime is 18110523653. The next prime is 18110523689. The reversal of 18110523673 is 37632501181.

It is a cyclic number.

It is not a de Polignac number, because 18110523673 - 2¹³ = 18110515481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18110523653) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 339336 + ... + 389062.

It is an arithmetic number, because the mean of its divisors is an integer number (1250012736).

Almost surely, 2^18110523673 is an apocalyptic number.

It is an amenable number.

18110523673 is a deficient number, since it is larger than the sum of its proper divisors (1889680103).

18110523673 is a wasteful number, since it uses less digits than its factorization.

18110523673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50144.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 18110523673 in words is "eighteen billion, one hundred ten million, five hundred twenty-three thousand, six hundred seventy-three".