2533884181872 has 40 divisors (see below), whose sum is σ = 6550066423680. Its totient is φ = 844086260160.

The previous prime is 2533884181823. The next prime is 2533884181909. The reversal of 2533884181872 is 2781814883352.

It is a super-2 number, since 2×2533884181872² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16855654 + ... + 17005317.

It is an arithmetic number, because the mean of its divisors is an integer number (163751660592).

Almost surely, 2^{2533884181872} is an apocalyptic number.

It is an amenable number.

2533884181872 is an abundant number, since it is smaller than the sum of its proper divisors (4016182241808).

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

2533884181872 is a wasteful number, since it uses less digits than its factorization.

2533884181872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33862541 (or 33862535 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 60.

The spelling of 2533884181872 in words is "two trillion, five hundred thirty-three billion, eight hundred eighty-four million, one hundred eighty-one thousand, eight hundred seventy-two".