266676755232 has 48 divisors (see below), whose sum is σ = 700496989920. Its totient is φ = 88832504832.

The previous prime is 266676755231. The next prime is 266676755237. The reversal of 266676755232 is 232557676662.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×266676755232² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (266676755231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789858 + ... + 1075745.

It is an arithmetic number, because the mean of its divisors is an integer number (14593687290).

Almost surely, 2^266676755232 is an apocalyptic number.

It is an amenable number.

266676755232 is an abundant number, since it is smaller than the sum of its proper divisors (433820234688).

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

266676755232 is a wasteful number, since it uses less digits than its factorization.

266676755232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867105 (or 1867097 counting only the distinct ones).

The product of its digits is 38102400, while the sum is 57.

The spelling of 266676755232 in words is "two hundred sixty-six billion, six hundred seventy-six million, seven hundred fifty-five thousand, two hundred thirty-two".