13409552366 has 96 divisors (see below), whose sum is σ = 26573974560. Its totient is φ = 5026904064.

The previous prime is 13409552363. The next prime is 13409552371. The reversal of 13409552366 is 66325590431.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13409552363) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1673666 + ... + 1681658.

It is an arithmetic number, because the mean of its divisors is an integer number (276812235).

Almost surely, 2^13409552366 is an apocalyptic number.

13409552366 is a deficient number, since it is larger than the sum of its proper divisors (13164422194).

13409552366 is a wasteful number, since it uses less digits than its factorization.

13409552366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8098 (or 8091 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 13409552366 in words is "thirteen billion, four hundred nine million, five hundred fifty-two thousand, three hundred sixty-six".