2133556712 has 64 divisors (see below), whose sum is σ = 4848336000. Its totient is φ = 859262976.

The previous prime is 2133556639. The next prime is 2133556727. The reversal of 2133556712 is 2176553312.

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, 816464 + ... + 819072.

It is an arithmetic number, because the mean of its divisors is an integer number (75755250).

Almost surely, 2^2133556712 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 2133556712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2424168000).

2133556712 is an abundant number, since it is smaller than the sum of its proper divisors (2714779288).

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

2133556712 is a wasteful number, since it uses less digits than its factorization.

2133556712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498 (or 3494 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 2133556712 is about 46190.4396168731. The cubic root of 2133556712 is about 1287.3641091001.

The spelling of 2133556712 in words is "two billion, one hundred thirty-three million, five hundred fifty-six thousand, seven hundred twelve".