18675036705 has 16 divisors (see below), whose sum is σ = 32178525120. Its totient is φ = 9193864128.

The previous prime is 18675036703. The next prime is 18675036719. The reversal of 18675036705 is 50763057681.

It is not a de Polignac number, because 18675036705 - 2¹ = 18675036703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18675036703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47884515 + ... + 47884904.

It is an arithmetic number, because the mean of its divisors is an integer number (2011157820).

Almost surely, 2^18675036705 is an apocalyptic number.

18675036705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

18675036705 is a deficient number, since it is larger than the sum of its proper divisors (13503488415).

18675036705 is a wasteful number, since it uses less digits than its factorization.

18675036705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95769440.

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 18675036705 in words is "eighteen billion, six hundred seventy-five million, thirty-six thousand, seven hundred five".