18041805010 has 16 divisors (see below), whose sum is σ = 33522838272. Its totient is φ = 6983924400.

The previous prime is 18041805007. The next prime is 18041805013. The reversal of 18041805010 is 1050814081.

It is an interprime number because it is at equal distance from previous prime (18041805007) and next prime (18041805013).

It is a super-2 number, since 2×18041805010² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 18041805010.

It is not an unprimeable number, because it can be changed into a prime (18041805013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29099376 + ... + 29099995.

It is an arithmetic number, because the mean of its divisors is an integer number (2095177392).

Almost surely, 2^18041805010 is an apocalyptic number.

18041805010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18041805010 is a deficient number, since it is larger than the sum of its proper divisors (15481033262).

18041805010 is a wasteful number, since it uses less digits than its factorization.

18041805010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58199409.

The product of its (nonzero) digits is 1280, while the sum is 28.

The spelling of 18041805010 in words is "eighteen billion, forty-one million, eight hundred five thousand, ten".