266257006265160 has 96 divisors (see below), whose sum is σ = 865337347779840. Its totient is φ = 71001697882752.

The previous prime is 266257006265137. The next prime is 266257006265197. The reversal of 266257006265160 is 61562600752662.

266257006265160 is a `hidden beast` number, since 2 + 6 + 6 + 2 + 5 + 7 + 0 + 0 + 626 + 5 + 1 + 6 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 266257006265097 and 266257006265106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239718207 + ... + 240826353.

It is an arithmetic number, because the mean of its divisors is an integer number (9013930706040).

Almost surely, 2^{266257006265160} is an apocalyptic number.

266257006265160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266257006265160 is an abundant number, since it is smaller than the sum of its proper divisors (599080341514680).

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

266257006265160 is a wasteful number, since it uses less digits than its factorization.

266257006265160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775587 (or 1775580 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 266257006265160 in words is "two hundred sixty-six trillion, two hundred fifty-seven billion, six million, two hundred sixty-five thousand, one hundred sixty".