13275497705398 has 4 divisors (see below), whose sum is σ = 19913246558100. Its totient is φ = 6637748852698.

The previous prime is 13275497705387. The next prime is 13275497705419. The reversal of 13275497705398 is 89350779457231.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3318874426348 + ... + 3318874426351.

It is an arithmetic number, because the mean of its divisors is an integer number (4978311639525).

Almost surely, 2^{13275497705398} is an apocalyptic number.

13275497705398 is a deficient number, since it is larger than the sum of its proper divisors (6637748852702).

13275497705398 is an equidigital number, since it uses as much as digits as its factorization.

13275497705398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6637748852701.

The product of its (nonzero) digits is 400075200, while the sum is 70.

The spelling of 13275497705398 in words is "thirteen trillion, two hundred seventy-five billion, four hundred ninety-seven million, seven hundred five thousand, three hundred ninety-eight".