13275370507 has 4 divisors (see below), whose sum is σ = 15171852016. Its totient is φ = 11378889000.

The previous prime is 13275370463. The next prime is 13275370523. The reversal of 13275370507 is 70507357231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70507357231 = 131 ⋅538224101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13275370507 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13275370507.

It is not an unprimeable number, because it can be changed into a prime (13275370597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948240744 + ... + 948240757.

It is an arithmetic number, because the mean of its divisors is an integer number (3792963004).

Almost surely, 2^13275370507 is an apocalyptic number.

13275370507 is a deficient number, since it is larger than the sum of its proper divisors (1896481509).

13275370507 is an equidigital number, since it uses as much as digits as its factorization.

13275370507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896481508.

The product of its (nonzero) digits is 154350, while the sum is 40.

The spelling of 13275370507 in words is "thirteen billion, two hundred seventy-five million, three hundred seventy thousand, five hundred seven".