2533773312 has 260 divisors, whose sum is σ = 8658345696. Its totient is φ = 723271680.

The previous prime is 2533773269. The next prime is 2533773353. The reversal of 2533773312 is 2133773352.

2533773312 is a `hidden beast` number, since 2 + 5 + 337 + 7 + 3 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (79380) is a multiple of the sum of its prime factors (1134).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2321887 + ... + 2322977.

Almost surely, 2^2533773312 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 2533773312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4329172848).

2533773312 is an abundant number, since it is smaller than the sum of its proper divisors (6124572384).

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

2533773312 is an equidigital number, since it uses as much as digits as its factorization.

2533773312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134 (or 1103 counting only the distinct ones).

The product of its digits is 79380, while the sum is 36.

The square root of 2533773312 is about 50336.6001235681. The cubic root of 2533773312 is about 1363.2931497546.

The spelling of 2533773312 in words is "two billion, five hundred thirty-three million, seven hundred seventy-three thousand, three hundred twelve".