2126441621313 has 12 divisors (see below), whose sum is σ = 3073063344000. Its totient is φ = 1416918567096.

The previous prime is 2126441621309. The next prime is 2126441621323. The reversal of 2126441621313 is 3131261446212.

2126441621313 is a `hidden beast` number, since 2 + 1 + 2 + 644 + 1 + 6 + 2 + 1 + 3 + 1 + 3 = 666.

It is not a de Polignac number, because 2126441621313 - 2² = 2126441621309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2126441621323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59079381 + ... + 59115362.

It is an arithmetic number, because the mean of its divisors is an integer number (256088612000).

Almost surely, 2^{2126441621313} is an apocalyptic number.

It is an amenable number.

2126441621313 is a deficient number, since it is larger than the sum of its proper divisors (946621722687).

2126441621313 is a wasteful number, since it uses less digits than its factorization.

2126441621313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118196748 (or 118196745 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The spelling of 2126441621313 in words is "two trillion, one hundred twenty-six billion, four hundred forty-one million, six hundred twenty-one thousand, three hundred thirteen".