13352345505 has 16 divisors (see below), whose sum is σ = 23737503360. Its totient is φ = 7121250864.

The previous prime is 13352345473. The next prime is 13352345527. The reversal of 13352345505 is 50554325331.

It is not a de Polignac number, because 13352345505 - 2⁵ = 13352345473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13352345505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49452997 + ... + 49453266.

It is an arithmetic number, because the mean of its divisors is an integer number (1483593960).

Almost surely, 2^13352345505 is an apocalyptic number.

13352345505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13352345505 is a deficient number, since it is larger than the sum of its proper divisors (10385157855).

13352345505 is an equidigital number, since it uses as much as digits as its factorization.

13352345505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98906277 (or 98906271 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 13352345505 in words is "thirteen billion, three hundred fifty-two million, three hundred forty-five thousand, five hundred five".