13455002216 has 16 divisors (see below), whose sum is σ = 25295770500. Its totient is φ = 6709463424.

The previous prime is 13455002177. The next prime is 13455002237. The reversal of 13455002216 is 61220055431.

It can be written as a sum of positive squares in 2 ways, for example, as 13445330116 + 9672100 = 115954^2 + 3110^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2251541 + ... + 2257508.

Almost surely, 2^13455002216 is an apocalyptic number.

It is an amenable number.

13455002216 is a deficient number, since it is larger than the sum of its proper divisors (11840768284).

13455002216 is a wasteful number, since it uses less digits than its factorization.

13455002216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4509428 (or 4509424 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 13455002216 its reverse (61220055431), we get a palindrome (74675057647).

The spelling of 13455002216 in words is "thirteen billion, four hundred fifty-five million, two thousand, two hundred sixteen".