2133009988 has 12 divisors (see below), whose sum is σ = 3743167680. Its totient is φ = 1063533512.

The previous prime is 2133009961. The next prime is 2133010021. The reversal of 2133009988 is 8899003312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 741256 + ... + 744127.

It is an arithmetic number, because the mean of its divisors is an integer number (311930640).

Almost surely, 2^2133009988 is an apocalyptic number.

It is an amenable number.

2133009988 is a deficient number, since it is larger than the sum of its proper divisors (1610157692).

2133009988 is a wasteful number, since it uses less digits than its factorization.

2133009988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485746 (or 1485744 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 2133009988 is about 46184.5210866152. The cubic root of 2133009988 is about 1287.2541373365.

The spelling of 2133009988 in words is "two billion, one hundred thirty-three million, nine thousand, nine hundred eighty-eight".