18435100851010 has 16 divisors (see below), whose sum is σ = 33183234623736. Its totient is φ = 7374028542208.

The previous prime is 18435100851007. The next prime is 18435100851047. The reversal of 18435100851010 is 1015800153481.

It can be written as a sum of positive squares in 4 ways, for example, as 13427043189849 + 5008057661161 = 3664293^2 + 2237869^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7965324 + ... + 10015816.

Almost surely, 2^{18435100851010} is an apocalyptic number.

18435100851010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18435100851010 is a deficient number, since it is larger than the sum of its proper divisors (14748133772726).

18435100851010 is a wasteful number, since it uses less digits than its factorization.

18435100851010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949557.

The product of its (nonzero) digits is 19200, while the sum is 37.

The spelling of 18435100851010 in words is "eighteen trillion, four hundred thirty-five billion, one hundred million, eight hundred fifty-one thousand, ten".