13504546216 has 48 divisors (see below), whose sum is σ = 30173521140. Its totient is φ = 5646493440.

The previous prime is 13504546193. The next prime is 13504546243. The reversal of 13504546216 is 61264540531.

It can be written as a sum of positive squares in 2 ways, for example, as 8827354116 + 4677192100 = 93954^2 + 68390^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 404055 + ... + 436198.

Almost surely, 2^13504546216 is an apocalyptic number.

It is an amenable number.

13504546216 is an abundant number, since it is smaller than the sum of its proper divisors (16668974924).

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

13504546216 is a wasteful number, since it uses less digits than its factorization.

13504546216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840314 (or 840303 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 13504546216 in words is "thirteen billion, five hundred four million, five hundred forty-six thousand, two hundred sixteen".