16263663135211 has 4 divisors (see below), whose sum is σ = 16459610883912. Its totient is φ = 16067715386512.

The previous prime is 16263663135199. The next prime is 16263663135227. The reversal of 16263663135211 is 11253136636261.

It is a happy number.

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 16263663135211 - 2⁵ = 16263663135179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16263663135241) 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, 97973874226 + ... + 97973874391.

It is an arithmetic number, because the mean of its divisors is an integer number (4114902720978).

Almost surely, 2^{16263663135211} is an apocalyptic number.

16263663135211 is a deficient number, since it is larger than the sum of its proper divisors (195947748701).

16263663135211 is an equidigital number, since it uses as much as digits as its factorization.

16263663135211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195947748700.

The product of its digits is 699840, while the sum is 46.

The spelling of 16263663135211 in words is "sixteen trillion, two hundred sixty-three billion, six hundred sixty-three million, one hundred thirty-five thousand, two hundred eleven".