18484938795635 has 32 divisors (see below), whose sum is σ = 24336174885120. Its totient is φ = 13395485491200.

The previous prime is 18484938795629. The next prime is 18484938795643. The reversal of 18484938795635 is 53659783948481.

It is not a de Polignac number, because 18484938795635 - 2⁶ = 18484938795571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18484938795635.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3699470 + ... + 7117299.

It is an arithmetic number, because the mean of its divisors is an integer number (760505465160).

Almost surely, 2^{18484938795635} is an apocalyptic number.

18484938795635 is a deficient number, since it is larger than the sum of its proper divisors (5851236089485).

18484938795635 is a wasteful number, since it uses less digits than its factorization.

18484938795635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10817279.

The product of its digits is 6270566400, while the sum is 80.

The spelling of 18484938795635 in words is "eighteen trillion, four hundred eighty-four billion, nine hundred thirty-eight million, seven hundred ninety-five thousand, six hundred thirty-five".