266676655110 has 16 divisors (see below), whose sum is σ = 640023972336. Its totient is φ = 71113774688.

The previous prime is 266676655081. The next prime is 266676655121. The reversal of 266676655110 is 11556676662.

It is a super-2 number, since 2×266676655110² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 4444610889 + ... + 4444610948.

It is an arithmetic number, because the mean of its divisors is an integer number (40001498271).

Almost surely, 2^266676655110 is an apocalyptic number.

266676655110 is an abundant number, since it is smaller than the sum of its proper divisors (373347317226).

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

266676655110 is a wasteful number, since it uses less digits than its factorization.

266676655110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8889221847.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 266676655110 in words is "two hundred sixty-six billion, six hundred seventy-six million, six hundred fifty-five thousand, one hundred ten".