13497538275 has 144 divisors (see below), whose sum is σ = 27140908704. Its totient is φ = 6610222080.

The previous prime is 13497538273. The next prime is 13497538333. The reversal of 13497538275 is 57283579431.

13497538275 is a `hidden beast` number, since 1 + 3 + 497 + 5 + 3 + 82 + 75 = 666.

It is not a de Polignac number, because 13497538275 - 2¹ = 13497538273 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13497538273) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 21875767 + ... + 21876383.

Almost surely, 2^13497538275 is an apocalyptic number.

13497538275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13497538275 is an abundant number, since it is smaller than the sum of its proper divisors (13643370429).

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

13497538275 is a wasteful number, since it uses less digits than its factorization.

13497538275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932 (or 915 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The spelling of 13497538275 in words is "thirteen billion, four hundred ninety-seven million, five hundred thirty-eight thousand, two hundred seventy-five".