13066120355 has 32 divisors (see below), whose sum is σ = 17498073600. Its totient is φ = 9308155392.

The previous prime is 13066120303. The next prime is 13066120363. The reversal of 13066120355 is 55302166031.

It is a cyclic number.

It is not a de Polignac number, because 13066120355 - 2¹⁶ = 13066054819 is a prime.

It is a super-2 number, since 2×13066120355² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1350164 + ... + 1359806.

It is an arithmetic number, because the mean of its divisors is an integer number (546814800).

Almost surely, 2^13066120355 is an apocalyptic number.

13066120355 is a deficient number, since it is larger than the sum of its proper divisors (4431953245).

13066120355 is a wasteful number, since it uses less digits than its factorization.

13066120355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10523.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 13066120355 its reverse (55302166031), we get a palindrome (68368286386).

The spelling of 13066120355 in words is "thirteen billion, sixty-six million, one hundred twenty thousand, three hundred fifty-five".