13355157366 has 80 divisors (see below), whose sum is σ = 30713668128. Its totient is φ = 4335897600.

The previous prime is 13355157349. The next prime is 13355157367. The reversal of 13355157366 is 66375155331.

13355157366 is a `hidden beast` number, since 1 + 3 + 3 + 5 + 515 + 73 + 66 = 666.

13355157366 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13355157367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1011286 + ... + 1024406.

Almost surely, 2^13355157366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13355157366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15356834064).

13355157366 is an abundant number, since it is smaller than the sum of its proper divisors (17358510762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13355157366 is a wasteful number, since it uses less digits than its factorization.

13355157366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13299 (or 13290 counting only the distinct ones).

The product of its digits is 850500, while the sum is 45.

The spelling of 13355157366 in words is "thirteen billion, three hundred fifty-five million, one hundred fifty-seven thousand, three hundred sixty-six".