20413164351061 has 8 divisors (see below), whose sum is σ = 20479820739840. Its totient is φ = 20346509027808.

The previous prime is 20413164351053. The next prime is 20413164351079. The reversal of 20413164351061 is 16015346131402.

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 20413164351061 - 2³ = 20413164351053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20413164351061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413164351961) 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 7 ways as a sum of consecutive naturals, for example, 61236540 + ... + 61568986.

It is an arithmetic number, because the mean of its divisors is an integer number (2559977592480).

Almost surely, 2^{20413164351061} is an apocalyptic number.

It is an amenable number.

20413164351061 is a deficient number, since it is larger than the sum of its proper divisors (66656388779).

20413164351061 is a wasteful number, since it uses less digits than its factorization.

20413164351061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532763.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 20413164351061 in words is "twenty trillion, four hundred thirteen billion, one hundred sixty-four million, three hundred fifty-one thousand, sixty-one".