13735566920071 has 4 divisors (see below), whose sum is σ = 13817815823952. Its totient is φ = 13653318016192.

The previous prime is 13735566920069. The next prime is 13735566920083. The reversal of 13735566920071 is 17002966553731.

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 13735566920071 - 2¹ = 13735566920069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13735566919994 and 13735566920021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13735566920011) 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 3 ways as a sum of consecutive naturals, for example, 41124451690 + ... + 41124452023.

It is an arithmetic number, because the mean of its divisors is an integer number (3454453955988).

Almost surely, 2^{13735566920071} is an apocalyptic number.

13735566920071 is a deficient number, since it is larger than the sum of its proper divisors (82248903881).

13735566920071 is an equidigital number, since it uses as much as digits as its factorization.

13735566920071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82248903880.

The product of its (nonzero) digits is 7144200, while the sum is 55.

The spelling of 13735566920071 in words is "thirteen trillion, seven hundred thirty-five billion, five hundred sixty-six million, nine hundred twenty thousand, seventy-one".