13375432365 has 8 divisors (see below), whose sum is σ = 21400691808. Its totient is φ = 7133563920.

The previous prime is 13375432339. The next prime is 13375432379. The reversal of 13375432365 is 56323457331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13375432365 - 2¹⁰ = 13375431341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445847731 + ... + 445847760.

It is an arithmetic number, because the mean of its divisors is an integer number (2675086476).

Almost surely, 2^13375432365 is an apocalyptic number.

13375432365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13375432365 is a deficient number, since it is larger than the sum of its proper divisors (8025259443).

13375432365 is an equidigital number, since it uses as much as digits as its factorization.

13375432365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891695499.

The product of its digits is 680400, while the sum is 42.

Adding to 13375432365 its reverse (56323457331), we get a palindrome (69698889696).

The spelling of 13375432365 in words is "thirteen billion, three hundred seventy-five million, four hundred thirty-two thousand, three hundred sixty-five".