2146814674 has 16 divisors (see below), whose sum is σ = 3390806880. Its totient is φ = 1016582400.

The previous prime is 2146814669. The next prime is 2146814713. The reversal of 2146814674 is 4764186412.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2146814674.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141874 + ... + 156274.

It is an arithmetic number, because the mean of its divisors is an integer number (211925430).

Almost surely, 2^2146814674 is an apocalyptic number.

2146814674 is a deficient number, since it is larger than the sum of its proper divisors (1243992206).

2146814674 is a wasteful number, since it uses less digits than its factorization.

2146814674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18345.

The product of its digits is 258048, while the sum is 43.

The square root of 2146814674 is about 46333.7314922940. The cubic root of 2146814674 is about 1290.0251730761.

The spelling of 2146814674 in words is "two billion, one hundred forty-six million, eight hundred fourteen thousand, six hundred seventy-four".