266054031844 has 12 divisors (see below), whose sum is σ = 480613735168. Its totient is φ = 128735821800.

The previous prime is 266054031809. The next prime is 266054031847. The reversal of 266054031844 is 448130450662.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 266054031844.

It is not an unprimeable number, because it can be changed into a prime (266054031847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1072798392 + ... + 1072798639.

Almost surely, 2^266054031844 is an apocalyptic number.

It is an amenable number.

266054031844 is a deficient number, since it is larger than the sum of its proper divisors (214559703324).

266054031844 is a wasteful number, since it uses less digits than its factorization.

266054031844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145597066 (or 2145597064 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 266054031844 in words is "two hundred sixty-six billion, fifty-four million, thirty-one thousand, eight hundred forty-four".