13415861105 has 8 divisors (see below), whose sum is σ = 16102741032. Its totient is φ = 10730217088.

The previous prime is 13415861093. The next prime is 13415861113. The reversal of 13415861105 is 50116851431.

It can be written as a sum of positive squares in 4 ways, for example, as 1667252224 + 11748608881 = 40832^2 + 108391^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13415861105 - 2²⁴ = 13399083889 is a prime.

It is a Duffinian 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, 284924 + ... + 328653.

It is an arithmetic number, because the mean of its divisors is an integer number (2012842629).

Almost surely, 2^13415861105 is an apocalyptic number.

It is an amenable number.

13415861105 is a deficient number, since it is larger than the sum of its proper divisors (2686879927).

13415861105 is an equidigital number, since it uses as much as digits as its factorization.

13415861105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617955.

The product of its (nonzero) digits is 14400, while the sum is 35.

The spelling of 13415861105 in words is "thirteen billion, four hundred fifteen million, eight hundred sixty-one thousand, one hundred five".