2133816474 has 32 divisors (see below), whose sum is σ = 4338385920. Its totient is φ = 699564800.

The previous prime is 2133816439. The next prime is 2133816547. The reversal of 2133816474 is 4746183312.

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, 91534 + ... + 112454.

It is an arithmetic number, because the mean of its divisors is an integer number (135574560).

Almost surely, 2^2133816474 is an apocalyptic number.

2133816474 is an abundant number, since it is smaller than the sum of its proper divisors (2204569446).

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

2133816474 is a wasteful number, since it uses less digits than its factorization.

2133816474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21206.

The product of its digits is 96768, while the sum is 39.

The square root of 2133816474 is about 46193.2513902193. The cubic root of 2133816474 is about 1287.4163528024.

Adding to 2133816474 its reverse (4746183312), we get a palindrome (6879999786).

The spelling of 2133816474 in words is "two billion, one hundred thirty-three million, eight hundred sixteen thousand, four hundred seventy-four".