18872060332 has 48 divisors (see below), whose sum is σ = 36019855872. Its totient is φ = 8616787200.

The previous prime is 18872060321. The next prime is 18872060341. The reversal of 18872060332 is 23306027881.

It is a super-2 number, since 2×18872060332² (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 15 ways as a sum of consecutive naturals, for example, 420153 + ... + 462895.

It is an arithmetic number, because the mean of its divisors is an integer number (750413664).

Almost surely, 2^18872060332 is an apocalyptic number.

It is an amenable number.

18872060332 is a deficient number, since it is larger than the sum of its proper divisors (17147795540).

18872060332 is a wasteful number, since it uses less digits than its factorization.

18872060332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42958 (or 42956 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 18872060332 in words is "eighteen billion, eight hundred seventy-two million, sixty thousand, three hundred thirty-two".