18053010266 has 8 divisors (see below), whose sum is σ = 27081813780. Its totient is φ = 9025739008.

The previous prime is 18053010263. The next prime is 18053010271. The reversal of 18053010266 is 66201035081.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13881788041 + 4171222225 = 117821^2 + 64585^2 .

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

It is a super-2 number, since 2×18053010266² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18053010263) 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, 353141 + ... + 401016.

Almost surely, 2^18053010266 is an apocalyptic number.

18053010266 is a deficient number, since it is larger than the sum of its proper divisors (9028803514).

18053010266 is a wasteful number, since it uses less digits than its factorization.

18053010266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766128.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 18053010266 in words is "eighteen billion, fifty-three million, ten thousand, two hundred sixty-six".