18484938795633 has 16 divisors (see below), whose sum is σ = 24929590920000. Its totient is φ = 12182573551680.

The previous prime is 18484938795629. The next prime is 18484938795643. The reversal of 18484938795633 is 33659783948481.

It is not a de Polignac number, because 18484938795633 - 2² = 18484938795629 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18484938795643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97899358 + ... + 98087991.

It is an arithmetic number, because the mean of its divisors is an integer number (1558099432500).

Almost surely, 2^{18484938795633} is an apocalyptic number.

It is an amenable number.

18484938795633 is a deficient number, since it is larger than the sum of its proper divisors (6444652124367).

18484938795633 is a wasteful number, since it uses less digits than its factorization.

18484938795633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195987712.

The product of its digits is 3762339840, while the sum is 78.

The spelling of 18484938795633 in words is "eighteen trillion, four hundred eighty-four billion, nine hundred thirty-eight million, seven hundred ninety-five thousand, six hundred thirty-three".