10645650266 has 16 divisors (see below), whose sum is σ = 16413137664. Its totient is φ = 5175715104.

The previous prime is 10645650251. The next prime is 10645650311. The reversal of 10645650266 is 66205654601.

It is a super-2 number, since 2×10645650266² (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 7 ways as a sum of consecutive naturals, for example, 258371 + ... + 296726.

It is an arithmetic number, because the mean of its divisors is an integer number (1025821104).

Almost surely, 2^10645650266 is an apocalyptic number.

10645650266 is a deficient number, since it is larger than the sum of its proper divisors (5767487398).

10645650266 is a wasteful number, since it uses less digits than its factorization.

10645650266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555365.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 10645650266 in words is "ten billion, six hundred forty-five million, six hundred fifty thousand, two hundred sixty-six".