2146648792 has 16 divisors (see below), whose sum is σ = 4055693400. Its totient is φ = 1065130560.

The previous prime is 2146648727. The next prime is 2146648831. The reversal of 2146648792 is 2978466412.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1023117 + ... + 1025212.

Almost surely, 2^2146648792 is an apocalyptic number.

It is an amenable number.

2146648792 is a deficient number, since it is larger than the sum of its proper divisors (1909044608).

2146648792 is a wasteful number, since it uses less digits than its factorization.

2146648792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048466 (or 2048462 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 2146648792 is about 46331.9413795710. The cubic root of 2146648792 is about 1289.9919459466.

The spelling of 2146648792 in words is "two billion, one hundred forty-six million, six hundred forty-eight thousand, seven hundred ninety-two".