18049672640132 has 48 divisors (see below), whose sum is σ = 36980594595840. Its totient is φ = 7546742784000.

The previous prime is 18049672640117. The next prime is 18049672640149. The reversal of 18049672640132 is 23104627694081.

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, 65989469 + ... + 66262427.

It is an arithmetic number, because the mean of its divisors is an integer number (770429054080).

Almost surely, 2^{18049672640132} is an apocalyptic number.

It is an amenable number.

18049672640132 is an abundant number, since it is smaller than the sum of its proper divisors (18930921955708).

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

18049672640132 is a wasteful number, since it uses less digits than its factorization.

18049672640132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330612 (or 330610 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 18049672640132 in words is "eighteen trillion, forty-nine billion, six hundred seventy-two million, six hundred forty thousand, one hundred thirty-two".