13469529216 has 512 divisors, whose sum is σ = 45600952320. Its totient is φ = 3459317760.

The previous prime is 13469529137. The next prime is 13469529217. The reversal of 13469529216 is 61292596431.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (13469529217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43874535 + ... + 43874841.

It is an arithmetic number, because the mean of its divisors is an integer number (89064360).

Almost surely, 2^13469529216 is an apocalyptic number.

13469529216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13469529216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22800476160).

13469529216 is an abundant number, since it is smaller than the sum of its proper divisors (32131423104).

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

13469529216 is a wasteful number, since it uses less digits than its factorization.

13469529216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 400 counting only the distinct ones).

The product of its digits is 699840, while the sum is 48.

The spelling of 13469529216 in words is "thirteen billion, four hundred sixty-nine million, five hundred twenty-nine thousand, two hundred sixteen".