18104060775250 has 32 divisors (see below), whose sum is σ = 33911813563056. Its totient is φ = 7237134611200.

The previous prime is 18104060775233. The next prime is 18104060775263. The reversal of 18104060775250 is 5257706040181.

It can be written as a sum of positive squares in 8 ways, for example, as 336647125369 + 17767413649881 = 580213^2 + 4215141^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 18104060775250.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22044439 + ... + 22850938.

Almost surely, 2^{18104060775250} is an apocalyptic number.

18104060775250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18104060775250 is a deficient number, since it is larger than the sum of its proper divisors (15807752787806).

18104060775250 is a wasteful number, since it uses less digits than its factorization.

18104060775250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44897007 (or 44896997 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 46.

The spelling of 18104060775250 in words is "eighteen trillion, one hundred four billion, sixty million, seven hundred seventy-five thousand, two hundred fifty".