266231054652032 has 32 divisors (see below), whose sum is σ = 533894643991200. Its totient is φ = 132233967532800.

The previous prime is 266231054652011. The next prime is 266231054652041. The reversal of 266231054652032 is 230256450132662.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×266231054652032² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6887166482 + ... + 6887205137.

It is an arithmetic number, because the mean of its divisors is an integer number (16684207624725).

Almost surely, 2^{266231054652032} is an apocalyptic number.

It is an amenable number.

266231054652032 is an abundant number, since it is smaller than the sum of its proper divisors (267663589339168).

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

266231054652032 is a wasteful number, since it uses less digits than its factorization.

266231054652032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13774371784 (or 13774371772 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 266231054652032 in words is "two hundred sixty-six trillion, two hundred thirty-one billion, fifty-four million, six hundred fifty-two thousand, thirty-two".