20416126336131 has 8 divisors (see below), whose sum is σ = 27221546946384. Its totient is φ = 13610728308320.

The previous prime is 20416126336129. The next prime is 20416126336201. The reversal of 20416126336131 is 13163362161402.

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

It is a cyclic number.

It is not a de Polignac number, because 20416126336131 - 2¹ = 20416126336129 is a prime.

It is a super-2 number, since 2×20416126336131² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20416126336131.

It is not an unprimeable number, because it can be changed into a prime (20416126336231) 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, 3409596 + ... + 7242761.

It is an arithmetic number, because the mean of its divisors is an integer number (3402693368298).

Almost surely, 2^{20416126336131} is an apocalyptic number.

20416126336131 is a deficient number, since it is larger than the sum of its proper divisors (6805420610253).

20416126336131 is a wasteful number, since it uses less digits than its factorization.

20416126336131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11291221.

The product of its (nonzero) digits is 93312, while the sum is 39.

Adding to 20416126336131 its reverse (13163362161402), we get a palindrome (33579488497533).

The spelling of 20416126336131 in words is "twenty trillion, four hundred sixteen billion, one hundred twenty-six million, three hundred thirty-six thousand, one hundred thirty-one".