18081326930110 has 32 divisors (see below), whose sum is σ = 32554981099872. Its totient is φ = 7230621617280.

The previous prime is 18081326930087. The next prime is 18081326930189. The reversal of 18081326930110 is 1103962318081.

It is a super-2 number, since 2×18081326930110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 851797317 + ... + 851818543.

It is an arithmetic number, because the mean of its divisors is an integer number (1017343159371).

Almost surely, 2^{18081326930110} is an apocalyptic number.

18081326930110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18081326930110 is a deficient number, since it is larger than the sum of its proper divisors (14473654169762).

18081326930110 is a wasteful number, since it uses less digits than its factorization.

18081326930110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39708.

The product of its (nonzero) digits is 62208, while the sum is 43.

The spelling of 18081326930110 in words is "eighteen trillion, eighty-one billion, three hundred twenty-six million, nine hundred thirty thousand, one hundred ten".