2533864512 has 56 divisors (see below), whose sum is σ = 6717767616. Its totient is φ = 842910208.

The previous prime is 2533864507. The next prime is 2533864513. The reversal of 2533864512 is 2154683352.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2533864513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83458 + ... + 109694.

It is an arithmetic number, because the mean of its divisors is an integer number (119960136).

Almost surely, 2^2533864512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2533864512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3358883808).

2533864512 is an abundant number, since it is smaller than the sum of its proper divisors (4183903104).

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

2533864512 is a wasteful number, since it uses less digits than its factorization.

2533864512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26755 (or 26745 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 2533864512 is about 50337.5060168857. The cubic root of 2533864512 is about 1363.3095062354.

The spelling of 2533864512 in words is "two billion, five hundred thirty-three million, eight hundred sixty-four thousand, five hundred twelve".