13069207818 has 16 divisors (see below), whose sum is σ = 29042684160. Its totient is φ = 4356402588.

The previous prime is 13069207813. The next prime is 13069207859. The reversal of 13069207818 is 81870296031.

It is a super-2 number, since 2×13069207818² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13069207813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121011130 + ... + 121011237.

It is an arithmetic number, because the mean of its divisors is an integer number (1815167760).

Almost surely, 2^13069207818 is an apocalyptic number.

13069207818 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13069207818 is an abundant number, since it is smaller than the sum of its proper divisors (15973476342).

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

13069207818 is a wasteful number, since it uses less digits than its factorization.

13069207818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242022378 (or 242022372 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 13069207818 in words is "thirteen billion, sixty-nine million, two hundred seven thousand, eight hundred eighteen".