2113884651 has 8 divisors (see below), whose sum is σ = 2846419344. Its totient is φ = 1395303200.

The previous prime is 2113884649. The next prime is 2113884697. The reversal of 2113884651 is 1564883112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2113884651 - 2¹ = 2113884649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2113884611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3487956 + ... + 3488561.

It is an arithmetic number, because the mean of its divisors is an integer number (355802418).

Almost surely, 2^2113884651 is an apocalyptic number.

2113884651 is a deficient number, since it is larger than the sum of its proper divisors (732534693).

2113884651 is a wasteful number, since it uses less digits than its factorization.

2113884651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6976621.

The product of its digits is 46080, while the sum is 39.

The square root of 2113884651 is about 45977.0013267503. The cubic root of 2113884651 is about 1283.3952525511.

The spelling of 2113884651 in words is "two billion, one hundred thirteen million, eight hundred eighty-four thousand, six hundred fifty-one".