16263363336 has 128 divisors (see below), whose sum is σ = 46244183040. Its totient is φ = 4722681600.

The previous prime is 16263363323. The next prime is 16263363341. The reversal of 16263363336 is 63336336261.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 588141 + ... + 615171.

It is an arithmetic number, because the mean of its divisors is an integer number (361282680).

Almost surely, 2^16263363336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16263363336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23122091520).

16263363336 is an abundant number, since it is smaller than the sum of its proper divisors (29980819704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16263363336 is a wasteful number, since it uses less digits than its factorization.

16263363336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27147 (or 27143 counting only the distinct ones).

The product of its digits is 629856, while the sum is 42.

Adding to 16263363336 its reverse (63336336261), we get a palindrome (79599699597).

The spelling of 16263363336 in words is "sixteen billion, two hundred sixty-three million, three hundred sixty-three thousand, three hundred thirty-six".