2146426624 has 18 divisors (see below), whose sum is σ = 4284469280. Its totient is φ = 1073213184.

The previous prime is 2146426591. The next prime is 2146426627. The reversal of 2146426624 is 4266246412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146426627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4191984 + ... + 4192495.

Almost surely, 2^2146426624 is an apocalyptic number.

It is an amenable number.

2146426624 is a deficient number, since it is larger than the sum of its proper divisors (2138042656).

2146426624 is an frugal number, since it uses more digits than its factorization.

2146426624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8384495 (or 8384481 counting only the distinct ones).

The product of its digits is 110592, while the sum is 37.

The square root of 2146426624 is about 46329.5437491025. The cubic root of 2146426624 is about 1289.9474417222.

The spelling of 2146426624 in words is "two billion, one hundred forty-six million, four hundred twenty-six thousand, six hundred twenty-four".