13634574416 has 40 divisors (see below), whose sum is σ = 27348737664. Its totient is φ = 6580811520.

The previous prime is 13634574391. The next prime is 13634574419. The reversal of 13634574416 is 61447543631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13634574419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69290 + ... + 179081.

Almost surely, 2^13634574416 is an apocalyptic number.

13634574416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13634574416 is an abundant number, since it is smaller than the sum of its proper divisors (13714163248).

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

13634574416 is a wasteful number, since it uses less digits than its factorization.

13634574416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248499 (or 248493 counting only the distinct ones).

The product of its digits is 725760, while the sum is 44.

The spelling of 13634574416 in words is "thirteen billion, six hundred thirty-four million, five hundred seventy-four thousand, four hundred sixteen".