18573112385007 has 8 divisors (see below), whose sum is σ = 24764300233776. Its totient is φ = 12381999729792.

The previous prime is 18573112384969. The next prime is 18573112385041. The reversal of 18573112385007 is 70058321137581.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18573112385007 - 2¹⁵ = 18573112352239 is a prime.

It is a super-2 number, since 2×18573112385007² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18573112386007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18219498 + ... + 19211879.

It is an arithmetic number, because the mean of its divisors is an integer number (3095537529222).

Almost surely, 2^{18573112385007} is an apocalyptic number.

18573112385007 is a deficient number, since it is larger than the sum of its proper divisors (6191187848769).

18573112385007 is a wasteful number, since it uses less digits than its factorization.

18573112385007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37596777.

The product of its (nonzero) digits is 1411200, while the sum is 51.

The spelling of 18573112385007 in words is "eighteen trillion, five hundred seventy-three billion, one hundred twelve million, three hundred eighty-five thousand, seven".