2533669632 has 324 divisors, whose sum is σ = 8237373144. Its totient is φ = 776355840.

The previous prime is 2533669601. The next prime is 2533669679. The reversal of 2533669632 is 2369663352.

2533669632 is a `hidden beast` number, since 2 + 5 + 3 + 3 + 6 + 6 + 9 + 632 = 666.

It is a tau number, because it is divible by the number of its divisors (324).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10513032 + ... + 10513272.

Almost surely, 2^2533669632 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 2533669632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4118686572).

2533669632 is an abundant number, since it is smaller than the sum of its proper divisors (5703703512).

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

2533669632 is an equidigital number, since it uses as much as digits as its factorization.

2533669632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 259 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 45.

The square root of 2533669632 is about 50335.5702460993. The cubic root of 2533669632 is about 1363.2745545418.

The spelling of 2533669632 in words is "two billion, five hundred thirty-three million, six hundred sixty-nine thousand, six hundred thirty-two".