266255554641230 has 64 divisors (see below), whose sum is σ = 603000784488960. Its totient is φ = 82227379651200.

The previous prime is 266255554641163. The next prime is 266255554641247. The reversal of 266255554641230 is 32146455552662.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1586092376 + ... + 1586260235.

It is an arithmetic number, because the mean of its divisors is an integer number (9421887257640).

Almost surely, 2^{266255554641230} is an apocalyptic number.

266255554641230 is an abundant number, since it is smaller than the sum of its proper divisors (336745229847730).

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

266255554641230 is a wasteful number, since it uses less digits than its factorization.

266255554641230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172352745.

The product of its (nonzero) digits is 51840000, while the sum is 56.

The spelling of 266255554641230 in words is "two hundred sixty-six trillion, two hundred fifty-five billion, five hundred fifty-four million, six hundred forty-one thousand, two hundred thirty".