13746324368 has 60 divisors (see below), whose sum is σ = 31007945052. Its totient is φ = 5886316800.

The previous prime is 13746324353. The next prime is 13746324373. The reversal of 13746324368 is 86342364731.

It can be written as a sum of positive squares in 2 ways, for example, as 3249912064 + 10496412304 = 57008^2 + 102452^2 .

It is a super-2 number, since 2×13746324368² (a number of 21 digits) contains 22 as substring.

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, 1013246 + ... + 1026722.

Almost surely, 2^13746324368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13746324368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15503972526).

13746324368 is an abundant number, since it is smaller than the sum of its proper divisors (17261620684).

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

13746324368 is a wasteful number, since it uses less digits than its factorization.

13746324368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14800 (or 14787 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 47.

The spelling of 13746324368 in words is "thirteen billion, seven hundred forty-six million, three hundred twenty-four thousand, three hundred sixty-eight".