266801482961352 has 64 divisors (see below), whose sum is σ = 758350468392000. Its totient is φ = 86865599100672.

The previous prime is 266801482961333. The next prime is 266801482961353. The reversal of 266801482961352 is 253169284108662.

266801482961352 is a `hidden beast` number, since 2 + 6 + 6 + 8 + 0 + 1 + 4 + 8 + 2 + 9 + 613 + 5 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 266801482961352.

It is not an unprimeable number, because it can be changed into a prime (266801482961353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14362688977 + ... + 14362707552.

It is an arithmetic number, because the mean of its divisors is an integer number (11849226068625).

Almost surely, 2^{266801482961352} is an apocalyptic number.

It is an amenable number.

266801482961352 is an abundant number, since it is smaller than the sum of its proper divisors (491548985430648).

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

266801482961352 is a wasteful number, since it uses less digits than its factorization.

266801482961352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28725396587 (or 28725396577 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 63.

The spelling of 266801482961352 in words is "two hundred sixty-six trillion, eight hundred one billion, four hundred eighty-two million, nine hundred sixty-one thousand, three hundred fifty-two".