10636660266 has 32 divisors (see below), whose sum is σ = 22565252160. Its totient is φ = 3330982656.

The previous prime is 10636660253. The next prime is 10636660271. The reversal of 10636660266 is 66206663601.

It is a happy number.

It is a super-2 number, since 2×10636660266² (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 15 ways as a sum of consecutive naturals, for example, 36796 + ... + 150423.

It is an arithmetic number, because the mean of its divisors is an integer number (705164130).

Almost surely, 2^10636660266 is an apocalyptic number.

10636660266 is an abundant number, since it is smaller than the sum of its proper divisors (11928591894).

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

10636660266 is a wasteful number, since it uses less digits than its factorization.

10636660266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187798.

The product of its (nonzero) digits is 279936, while the sum is 42.

The spelling of 10636660266 in words is "ten billion, six hundred thirty-six million, six hundred sixty thousand, two hundred sixty-six".