18269713753066 has 8 divisors (see below), whose sum is σ = 29016604196100. Its totient is φ = 8597512354368.

The previous prime is 18269713753061. The next prime is 18269713753069. The reversal of 18269713753066 is 66035731796281.

It can be written as a sum of positive squares in 2 ways, for example, as 17548014231225 + 721699521841 = 4189035^2 + 849529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 18269713752989 and 18269713753007.

It is not an unprimeable number, because it can be changed into a prime (18269713753061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268672261041 + ... + 268672261108.

Almost surely, 2^{18269713753066} is an apocalyptic number.

18269713753066 is a deficient number, since it is larger than the sum of its proper divisors (10746890443034).

18269713753066 is a wasteful number, since it uses less digits than its factorization.

18269713753066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537344522168.

The product of its (nonzero) digits is 68584320, while the sum is 64.

The spelling of 18269713753066 in words is "eighteen trillion, two hundred sixty-nine billion, seven hundred thirteen million, seven hundred fifty-three thousand, sixty-six".