13800132266 has 4 divisors (see below), whose sum is σ = 20700198402. Its totient is φ = 6900066132.

The previous prime is 13800132257. The next prime is 13800132289. The reversal of 13800132266 is 66223100831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66223100831 = 35533 ⋅1863707.

It can be written as a sum of positive squares in only one way, i.e., 13779238225 + 20894041 = 117385^2 + 4571^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3450033065 + ... + 3450033068.

Almost surely, 2^13800132266 is an apocalyptic number.

13800132266 is a deficient number, since it is larger than the sum of its proper divisors (6900066136).

13800132266 is an equidigital number, since it uses as much as digits as its factorization.

13800132266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6900066135.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 13800132266 in words is "thirteen billion, eight hundred million, one hundred thirty-two thousand, two hundred sixty-six".