13336621662 has 128 divisors (see below), whose sum is σ = 34445795328. Its totient is φ = 3347827200.

The previous prime is 13336621619. The next prime is 13336621667. The reversal of 13336621662 is 26612663331.

It is a Harshad number since it is a multiple of its sum of digits (39).

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

It is a self number, because there is not a number n which added to its sum of digits gives 13336621662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13336621667) 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 63 ways as a sum of consecutive naturals, for example, 1026028 + ... + 1038944.

It is an arithmetic number, because the mean of its divisors is an integer number (269107776).

Almost surely, 2^13336621662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13336621662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17222897664).

13336621662 is an abundant number, since it is smaller than the sum of its proper divisors (21109173666).

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

13336621662 is a wasteful number, since it uses less digits than its factorization.

13336621662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13034.

The product of its digits is 139968, while the sum is 39.

The spelling of 13336621662 in words is "thirteen billion, three hundred thirty-six million, six hundred twenty-one thousand, six hundred sixty-two".