18752112393 has 16 divisors (see below), whose sum is σ = 28576573440. Its totient is φ = 10714770576.

The previous prime is 18752112371. The next prime is 18752112403. The reversal of 18752112393 is 39321125781.

It is not a de Polignac number, because 18752112393 - 2¹⁶ = 18752046857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18752112343) 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, 540496 + ... + 574142.

It is an arithmetic number, because the mean of its divisors is an integer number (1786035840).

Almost surely, 2^18752112393 is an apocalyptic number.

It is an amenable number.

18752112393 is a deficient number, since it is larger than the sum of its proper divisors (9824461047).

18752112393 is a wasteful number, since it uses less digits than its factorization.

18752112393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60196.

The product of its digits is 90720, while the sum is 42.

The spelling of 18752112393 in words is "eighteen billion, seven hundred fifty-two million, one hundred twelve thousand, three hundred ninety-three".