18076327432 has 16 divisors (see below), whose sum is σ = 33897104640. Its totient is φ = 9037099536.

The previous prime is 18076327403. The next prime is 18076327441. The reversal of 18076327432 is 23472367081.

It is a super-2 number, since 2×18076327432² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 58368 + ... + 198895.

It is an arithmetic number, because the mean of its divisors is an integer number (2118569040).

Almost surely, 2^18076327432 is an apocalyptic number.

It is an amenable number.

18076327432 is a deficient number, since it is larger than the sum of its proper divisors (15820777208).

18076327432 is a wasteful number, since it uses less digits than its factorization.

18076327432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266052 (or 266048 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 18076327432 in words is "eighteen billion, seventy-six million, three hundred twenty-seven thousand, four hundred thirty-two".