13306249536 has 112 divisors (see below), whose sum is σ = 37028371968. Its totient is φ = 4211251200.

The previous prime is 13306249529. The next prime is 13306249577. The reversal of 13306249536 is 63594260331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294366 + ... + 336546.

It is an arithmetic number, because the mean of its divisors is an integer number (330610464).

Almost surely, 2^13306249536 is an apocalyptic number.

13306249536 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 13306249536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18514185984).

13306249536 is an abundant number, since it is smaller than the sum of its proper divisors (23722122432).

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

13306249536 is a wasteful number, since it uses less digits than its factorization.

13306249536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42280 (or 42270 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 42.

The spelling of 13306249536 in words is "thirteen billion, three hundred six million, two hundred forty-nine thousand, five hundred thirty-six".