266004365306120 has 32 divisors (see below), whose sum is σ = 684011225073600. Its totient is φ = 91201496676288.

The previous prime is 266004365306117. The next prime is 266004365306159. The reversal of 266004365306120 is 21603563400662.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475007794910 + ... + 475007795469.

It is an arithmetic number, because the mean of its divisors is an integer number (21375350783550).

Almost surely, 2^{266004365306120} is an apocalyptic number.

266004365306120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266004365306120 is an abundant number, since it is smaller than the sum of its proper divisors (418006859767480).

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

266004365306120 is a wasteful number, since it uses less digits than its factorization.

266004365306120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950015590397 (or 950015590393 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 266004365306120 in words is "two hundred sixty-six trillion, four billion, three hundred sixty-five million, three hundred six thousand, one hundred twenty".