13506264340 has 24 divisors (see below), whose sum is σ = 28638529920. Its totient is φ = 5350053408.

The previous prime is 13506264293. The next prime is 13506264347. The reversal of 13506264340 is 4346260531.

It is a junction number, because it is equal to n+sod(n) for n = 13506264296 and 13506264305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13506264347) 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, 3276160 + ... + 3280279.

It is an arithmetic number, because the mean of its divisors is an integer number (1193272080).

Almost surely, 2^13506264340 is an apocalyptic number.

13506264340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13506264340 is an abundant number, since it is smaller than the sum of its proper divisors (15132265580).

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

13506264340 is a wasteful number, since it uses less digits than its factorization.

13506264340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6556551 (or 6556549 counting only the distinct ones).

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

The spelling of 13506264340 in words is "thirteen billion, five hundred six million, two hundred sixty-four thousand, three hundred forty".