13606417775 has 6 divisors (see below), whose sum is σ = 16871958072. Its totient is φ = 10885134200.

The previous prime is 13606417771. The next prime is 13606417787. The reversal of 13606417775 is 57771460631.

It is not a de Polignac number, because 13606417775 - 2² = 13606417771 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13606417771) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 272128331 + ... + 272128380.

It is an arithmetic number, because the mean of its divisors is an integer number (2811993012).

Almost surely, 2^13606417775 is an apocalyptic number.

13606417775 is a deficient number, since it is larger than the sum of its proper divisors (3265540297).

13606417775 is an equidigital number, since it uses as much as digits as its factorization.

13606417775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544256721 (or 544256716 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 47.

The spelling of 13606417775 in words is "thirteen billion, six hundred six million, four hundred seventeen thousand, seven hundred seventy-five".