20413164534143 has 4 divisors (see below), whose sum is σ = 20573898113280. Its totient is φ = 20252430955008.

The previous prime is 20413164534023. The next prime is 20413164534197. The reversal of 20413164534143 is 34143546131402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20413164534143 - 2²⁸ = 20412896098687 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 20413164534143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20413164534943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80366789378 + ... + 80366789631.

It is an arithmetic number, because the mean of its divisors is an integer number (5143474528320).

Almost surely, 2^{20413164534143} is an apocalyptic number.

20413164534143 is a deficient number, since it is larger than the sum of its proper divisors (160733579137).

20413164534143 is a wasteful number, since it uses less digits than its factorization.

20413164534143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160733579136.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 20413164534143 in words is "twenty trillion, four hundred thirteen billion, one hundred sixty-four million, five hundred thirty-four thousand, one hundred forty-three".