13502213466 has 64 divisors (see below), whose sum is σ = 32580817920. Its totient is φ = 3644127360.

The previous prime is 13502213441. The next prime is 13502213471. The reversal of 13502213466 is 66431220531.

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, 252526 + ... + 301286.

It is an arithmetic number, because the mean of its divisors is an integer number (509075280).

Almost surely, 2^13502213466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13502213466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16290408960).

13502213466 is an abundant number, since it is smaller than the sum of its proper divisors (19078604454).

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

13502213466 is a wasteful number, since it uses less digits than its factorization.

13502213466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49139.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 13502213466 its reverse (66431220531), we get a palindrome (79933433997).

The spelling of 13502213466 in words is "thirteen billion, five hundred two million, two hundred thirteen thousand, four hundred sixty-six".