13353516636 has 48 divisors (see below), whose sum is σ = 31497932928. Its totient is φ = 4402728000.

The previous prime is 13353516619. The next prime is 13353516637. The reversal of 13353516636 is 63661535331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13353516637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1356171 + ... + 1365981.

It is an arithmetic number, because the mean of its divisors is an integer number (656206936).

Almost surely, 2^13353516636 is an apocalyptic number.

It is an amenable number.

13353516636 is an abundant number, since it is smaller than the sum of its proper divisors (18144416292).

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

13353516636 is a wasteful number, since it uses less digits than its factorization.

13353516636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11042 (or 11040 counting only the distinct ones).

The product of its digits is 437400, while the sum is 42.

The spelling of 13353516636 in words is "thirteen billion, three hundred fifty-three million, five hundred sixteen thousand, six hundred thirty-six".