2126432446 has 8 divisors (see below), whose sum is σ = 3267445104. Its totient is φ = 1037284080.

The previous prime is 2126432401. The next prime is 2126432449. The reversal of 2126432446 is 6442346212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126432449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12965970 + ... + 12966133.

It is an arithmetic number, because the mean of its divisors is an integer number (408430638).

Almost surely, 2^2126432446 is an apocalyptic number.

2126432446 is a deficient number, since it is larger than the sum of its proper divisors (1141012658).

2126432446 is a wasteful number, since it uses less digits than its factorization.

2126432446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25932146.

The product of its digits is 55296, while the sum is 34.

The square root of 2126432446 is about 46113.2567273230. The cubic root of 2126432446 is about 1285.9296106020.

Adding to 2126432446 its reverse (6442346212), we get a palindrome (8568778658).

The spelling of 2126432446 in words is "two billion, one hundred twenty-six million, four hundred thirty-two thousand, four hundred forty-six".