13533474416 has 60 divisors (see below), whose sum is σ = 32938943856. Its totient is φ = 5272776960.

The previous prime is 13533474407. The next prime is 13533474431. The reversal of 13533474416 is 61447433531.

It is a congruent number.

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, 485765 + ... + 512868.

Almost surely, 2^13533474416 is an apocalyptic number.

13533474416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13533474416 is an abundant number, since it is smaller than the sum of its proper divisors (19405469440).

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

13533474416 is a wasteful number, since it uses less digits than its factorization.

13533474416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998670 (or 998653 counting only the distinct ones).

The product of its digits is 362880, while the sum is 41.

The spelling of 13533474416 in words is "thirteen billion, five hundred thirty-three million, four hundred seventy-four thousand, four hundred sixteen".