13286343488 has 56 divisors (see below), whose sum is σ = 28786067904. Its totient is φ = 6034176000.

The previous prime is 13286343487. The next prime is 13286343527. The reversal of 13286343488 is 88434368231.

It is a super-2 number, since 2×13286343488² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13286343487) 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, 905813 + ... + 920363.

Almost surely, 2^13286343488 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 13286343488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14393033952).

13286343488 is an abundant number, since it is smaller than the sum of its proper divisors (15499724416).

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

13286343488 is a wasteful number, since it uses less digits than its factorization.

13286343488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15871 (or 15861 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 50.

The spelling of 13286343488 in words is "thirteen billion, two hundred eighty-six million, three hundred forty-three thousand, four hundred eighty-eight".