266075849052 has 96 divisors (see below), whose sum is σ = 747286299200. Its totient is φ = 81869419008.

The previous prime is 266075849041. The next prime is 266075849057. The reversal of 266075849052 is 250948570662.

266075849052 is a `hidden beast` number, since 2 + 6 + 6 + 0 + 7 + 584 + 9 + 0 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 266075849052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266075849057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323413 + ... + 797964.

Almost surely, 2^266075849052 is an apocalyptic number.

It is an amenable number.

266075849052 is an abundant number, since it is smaller than the sum of its proper divisors (481210450148).

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

266075849052 is a wasteful number, since it uses less digits than its factorization.

266075849052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121429 (or 1121395 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 266075849052 in words is "two hundred sixty-six billion, seventy-five million, eight hundred forty-nine thousand, fifty-two".