18081414270 has 64 divisors (see below), whose sum is σ = 48388898880. Its totient is φ = 4804531200.

The previous prime is 18081414193. The next prime is 18081414271. The reversal of 18081414270 is 7241418081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18081414271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43291 + ... + 195030.

It is an arithmetic number, because the mean of its divisors is an integer number (756076545).

Almost surely, 2^18081414270 is an apocalyptic number.

18081414270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18081414270 is an abundant number, since it is smaller than the sum of its proper divisors (30307484610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18081414270 is a wasteful number, since it uses less digits than its factorization.

18081414270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238618 (or 238612 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The spelling of 18081414270 in words is "eighteen billion, eighty-one million, four hundred fourteen thousand, two hundred seventy".