18056150673 has 16 divisors (see below), whose sum is σ = 26301977856. Its totient is φ = 10927085840.

The previous prime is 18056150659. The next prime is 18056150681. The reversal of 18056150673 is 37605165081.

It is not a de Polignac number, because 18056150673 - 2⁴ = 18056150657 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (18056150173) 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, 378015 + ... + 423092.

It is an arithmetic number, because the mean of its divisors is an integer number (1643873616).

Almost surely, 2^18056150673 is an apocalyptic number.

It is an amenable number.

18056150673 is a deficient number, since it is larger than the sum of its proper divisors (8245827183).

18056150673 is a wasteful number, since it uses less digits than its factorization.

18056150673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801804.

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 18056150673 in words is "eighteen billion, fifty-six million, one hundred fifty thousand, six hundred seventy-three".