13326265240 has 16 divisors (see below), whose sum is σ = 29984096880. Its totient is φ = 5330506080.

The previous prime is 13326265237. The next prime is 13326265261. The reversal of 13326265240 is 4256262331.

13326265240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13326265196 and 13326265205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166578276 + ... + 166578355.

It is an arithmetic number, because the mean of its divisors is an integer number (1874006055).

Almost surely, 2^13326265240 is an apocalyptic number.

13326265240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13326265240 is an abundant number, since it is smaller than the sum of its proper divisors (16657831640).

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

13326265240 is a wasteful number, since it uses less digits than its factorization.

13326265240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333156642 (or 333156638 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 13326265240 in words is "thirteen billion, three hundred twenty-six million, two hundred sixty-five thousand, two hundred forty".