13662022632 has 64 divisors (see below), whose sum is σ = 35701015680. Its totient is φ = 4348557312.

The previous prime is 13662022631. The next prime is 13662022643. The reversal of 13662022632 is 23622026631.

It is a junction number, because it is equal to n+sod(n) for n = 13662022593 and 13662022602.

It is not an unprimeable number, because it can be changed into a prime (13662022631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306468 + ... + 348204.

It is an arithmetic number, because the mean of its divisors is an integer number (557828370).

Almost surely, 2^13662022632 is an apocalyptic number.

13662022632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13662022632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17850507840).

13662022632 is an abundant number, since it is smaller than the sum of its proper divisors (22038993048).

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

13662022632 is a wasteful number, since it uses less digits than its factorization.

13662022632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42362 (or 42358 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 13662022632 in words is "thirteen billion, six hundred sixty-two million, twenty-two thousand, six hundred thirty-two".