2105356426424 has 32 divisors (see below), whose sum is σ = 4180937083200. Its totient is φ = 990474992640.

The previous prime is 2105356426357. The next prime is 2105356426507. The reversal of 2105356426424 is 4246246535012.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 1713392 + ... + 2673279.

It is an arithmetic number, because the mean of its divisors is an integer number (130654283850).

Almost surely, 2^{2105356426424} is an apocalyptic number.

It is an amenable number.

2105356426424 is a deficient number, since it is larger than the sum of its proper divisors (2075580656776).

2105356426424 is a wasteful number, since it uses less digits than its factorization.

2105356426424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4390223 (or 4390219 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 2105356426424 in words is "two trillion, one hundred five billion, three hundred fifty-six million, four hundred twenty-six thousand, four hundred twenty-four".