20413142466356 has 48 divisors (see below), whose sum is σ = 35980470231552. Its totient is φ = 10133288140800.

The previous prime is 20413142466317. The next prime is 20413142466359. The reversal of 20413142466356 is 65366424131402.

It is a self number, because there is not a number n which added to its sum of digits gives 20413142466356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413142466359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1728895805 + ... + 1728907611.

It is an arithmetic number, because the mean of its divisors is an integer number (749593129824).

Almost surely, 2^{20413142466356} is an apocalyptic number.

It is an amenable number.

20413142466356 is a deficient number, since it is larger than the sum of its proper divisors (15567327765196).

20413142466356 is a wasteful number, since it uses less digits than its factorization.

20413142466356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17480 (or 17478 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 47.

Adding to 20413142466356 its reverse (65366424131402), we get a palindrome (85779566597758).

The spelling of 20413142466356 in words is "twenty trillion, four hundred thirteen billion, one hundred forty-two million, four hundred sixty-six thousand, three hundred fifty-six".