20133884495 has 16 divisors (see below), whose sum is σ = 24947171328. Its totient is φ = 15583065120.

The previous prime is 20133884471. The next prime is 20133884623. The reversal of 20133884495 is 59448833102.

It is not a de Polignac number, because 20133884495 - 2¹² = 20133880399 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

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, 588962 + ... + 622208.

It is an arithmetic number, because the mean of its divisors is an integer number (1559198208).

Almost surely, 2^20133884495 is an apocalyptic number.

20133884495 is a deficient number, since it is larger than the sum of its proper divisors (4813286833).

20133884495 is a wasteful number, since it uses less digits than its factorization.

20133884495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37190.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 20133884495 in words is "twenty billion, one hundred thirty-three million, eight hundred eighty-four thousand, four hundred ninety-five".