2126666846 has 8 divisors (see below), whose sum is σ = 3357895080. Its totient is φ = 1007368488.

The previous prime is 2126666821. The next prime is 2126666863. The reversal of 2126666846 is 6486666212.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2126666846.

It is a congruent 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, 27982421 + ... + 27982496.

It is an arithmetic number, because the mean of its divisors is an integer number (419736885).

Almost surely, 2^2126666846 is an apocalyptic number.

2126666846 is a deficient number, since it is larger than the sum of its proper divisors (1231228234).

2126666846 is a wasteful number, since it uses less digits than its factorization.

2126666846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55964938.

The product of its digits is 995328, while the sum is 47.

The square root of 2126666846 is about 46115.7982257707. The cubic root of 2126666846 is about 1285.9768588818.

The spelling of 2126666846 in words is "two billion, one hundred twenty-six million, six hundred sixty-six thousand, eight hundred forty-six".