2146126272 has 56 divisors (see below), whose sum is σ = 5682691200. Its totient is φ = 714821376.

The previous prime is 2146126271. The next prime is 2146126273. The reversal of 2146126272 is 2726216412.

It is an interprime number because it is at equal distance from previous prime (2146126271) and next prime (2146126273).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146126271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299629 + ... + 306707.

Almost surely, 2^2146126272 is an apocalyptic number.

It is an amenable number.

2146126272 is an abundant number, since it is smaller than the sum of its proper divisors (3536564928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2146126272 is a wasteful number, since it uses less digits than its factorization.

2146126272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8673 (or 8663 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 2146126272 is about 46326.3021619468. The cubic root of 2146126272 is about 1289.8872709617.

The spelling of 2146126272 in words is "two billion, one hundred forty-six million, one hundred twenty-six thousand, two hundred seventy-two".