16262112563 has 4 divisors (see below), whose sum is σ = 16262446320. Its totient is φ = 16261778808.

The previous prime is 16262112551. The next prime is 16262112571. The reversal of 16262112563 is 36521126261.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16262112563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16262112523) 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, 78020 + ... + 196497.

It is an arithmetic number, because the mean of its divisors is an integer number (4065611580).

Almost surely, 2^16262112563 is an apocalyptic number.

16262112563 is a deficient number, since it is larger than the sum of its proper divisors (333757).

16262112563 is an equidigital number, since it uses as much as digits as its factorization.

16262112563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333756.

The product of its digits is 25920, while the sum is 35.

The spelling of 16262112563 in words is "sixteen billion, two hundred sixty-two million, one hundred twelve thousand, five hundred sixty-three".