18673334632084 has 72 divisors (see below), whose sum is σ = 36686283266304. Its totient is φ = 8306633227200.

The previous prime is 18673334632063. The next prime is 18673334632087. The reversal of 18673334632084 is 48023643337681.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18673334632087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 396496842 + ... + 396543934.

It is an arithmetic number, because the mean of its divisors is an integer number (509531712032).

Almost surely, 2^{18673334632084} is an apocalyptic number.

It is an amenable number.

18673334632084 is a deficient number, since it is larger than the sum of its proper divisors (18012948634220).

18673334632084 is a wasteful number, since it uses less digits than its factorization.

18673334632084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64597 (or 64584 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 58.

The spelling of 18673334632084 in words is "eighteen trillion, six hundred seventy-three billion, three hundred thirty-four million, six hundred thirty-two thousand, eighty-four".