16342020536063 has 4 divisors (see below), whose sum is σ = 16347044216088. Its totient is φ = 16336996856040.

The previous prime is 16342020536027. The next prime is 16342020536099. The reversal of 16342020536063 is 36063502024361.

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

It is an interprime number because it is at equal distance from previous prime (16342020536027) and next prime (16342020536099).

It is a cyclic number.

It is not a de Polignac number, because 16342020536063 - 2⁴⁰ = 15242508908287 is a prime.

It is a super-2 number, since 2×16342020536063² (a number of 27 digits) contains 22 as substring.

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 16342020536063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16342020536363) 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, 2511835133 + ... + 2511841638.

It is an arithmetic number, because the mean of its divisors is an integer number (4086761054022).

Almost surely, 2^{16342020536063} is an apocalyptic number.

16342020536063 is a deficient number, since it is larger than the sum of its proper divisors (5023680025).

16342020536063 is an equidigital number, since it uses as much as digits as its factorization.

16342020536063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5023680024.

The product of its (nonzero) digits is 466560, while the sum is 41.

The spelling of 16342020536063 in words is "sixteen trillion, three hundred forty-two billion, twenty million, five hundred thirty-six thousand, sixty-three".