20344676130406 has 16 divisors (see below), whose sum is σ = 30719356587360. Its totient is φ = 10104891667200.

The previous prime is 20344676130403. The next prime is 20344676130413. The reversal of 20344676130406 is 60403167644302.

It is a super-2 number, since 2×20344676130406² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20344676130403) 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, 62160220 + ... + 62486656.

It is an arithmetic number, because the mean of its divisors is an integer number (1919959786710).

Almost surely, 2^{20344676130406} is an apocalyptic number.

20344676130406 is a deficient number, since it is larger than the sum of its proper divisors (10374680456954).

20344676130406 is a wasteful number, since it uses less digits than its factorization.

20344676130406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532959.

The product of its (nonzero) digits is 1741824, while the sum is 46.

The spelling of 20344676130406 in words is "twenty trillion, three hundred forty-four billion, six hundred seventy-six million, one hundred thirty thousand, four hundred six".