13430122646406 has 32 divisors (see below), whose sum is σ = 27162825988320. Its totient is φ = 4426280322816.

The previous prime is 13430122646399. The next prime is 13430122646411. The reversal of 13430122646406 is 60464622103431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19242660 + ... + 19928376.

It is an arithmetic number, because the mean of its divisors is an integer number (848838312135).

Almost surely, 2^{13430122646406} is an apocalyptic number.

13430122646406 is an abundant number, since it is smaller than the sum of its proper divisors (13732703341914).

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

13430122646406 is a wasteful number, since it uses less digits than its factorization.

13430122646406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722488.

The product of its (nonzero) digits is 497664, while the sum is 42.

Adding to 13430122646406 its reverse (60464622103431), we get a palindrome (73894744749837).

The spelling of 13430122646406 in words is "thirteen trillion, four hundred thirty billion, one hundred twenty-two million, six hundred forty-six thousand, four hundred six".