13268104670805 has 16 divisors (see below), whose sum is σ = 21235340704704. Its totient is φ = 7074198080640.

The previous prime is 13268104670773. The next prime is 13268104670827. The reversal of 13268104670805 is 50807640186231.

It is not a de Polignac number, because 13268104670805 - 2⁵ = 13268104670773 is a prime.

It is a congruent number.

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, 132724024 + ... + 132823953.

It is an arithmetic number, because the mean of its divisors is an integer number (1327208794044).

Almost surely, 2^{13268104670805} is an apocalyptic number.

13268104670805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13268104670805 is a deficient number, since it is larger than the sum of its proper divisors (7967236033899).

13268104670805 is a wasteful number, since it uses less digits than its factorization.

13268104670805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265551316.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 13268104670805 in words is "thirteen trillion, two hundred sixty-eight billion, one hundred four million, six hundred seventy thousand, eight hundred five".