2146678348 has 12 divisors (see below), whose sum is σ = 3758799520. Its totient is φ = 1072735632.

The previous prime is 2146678319. The next prime is 2146678367. The reversal of 2146678348 is 8438766412.

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, 142836 + ... + 157147.

Almost surely, 2^2146678348 is an apocalyptic number.

It is an amenable number.

2146678348 is a deficient number, since it is larger than the sum of its proper divisors (1612121172).

2146678348 is a wasteful number, since it uses less digits than its factorization.

2146678348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301776 (or 301774 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 49.

The square root of 2146678348 is about 46332.2603376956. The cubic root of 2146678348 is about 1289.9978663106.

The spelling of 2146678348 in words is "two billion, one hundred forty-six million, six hundred seventy-eight thousand, three hundred forty-eight".