2128916107 has 8 divisors (see below), whose sum is σ = 2147693184. Its totient is φ = 2110221888.

The previous prime is 2128916081. The next prime is 2128916131. The reversal of 2128916107 is 7016198212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2128916107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2128916507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31473 + ... + 72445.

It is an arithmetic number, because the mean of its divisors is an integer number (268461648).

Almost surely, 2^2128916107 is an apocalyptic number.

2128916107 is a deficient number, since it is larger than the sum of its proper divisors (18777077).

2128916107 is a wasteful number, since it uses less digits than its factorization.

2128916107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41429.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 2128916107 is about 46140.1788791504. The cubic root of 2128916107 is about 1286.4300686317.

The spelling of 2128916107 in words is "two billion, one hundred twenty-eight million, nine hundred sixteen thousand, one hundred seven".