268723803033 has 48 divisors (see below), whose sum is σ = 450558650880. Its totient is φ = 151161873408.

The previous prime is 268723803017. The next prime is 268723803037. The reversal of 268723803033 is 330308327862.

268723803033 is a `hidden beast` number, since 268 + 7 + 2 + 3 + 80 + 303 + 3 = 666.

It is not a de Polignac number, because 268723803033 - 2⁴ = 268723803017 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 268723803033.

It is not an unprimeable number, because it can be changed into a prime (268723803037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1597141 + ... + 1757357.

It is an arithmetic number, because the mean of its divisors is an integer number (9386638560).

Almost surely, 2^268723803033 is an apocalyptic number.

It is an amenable number.

268723803033 is a deficient number, since it is larger than the sum of its proper divisors (181834847847).

268723803033 is a wasteful number, since it uses less digits than its factorization.

268723803033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160646 (or 160643 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 268723803033 in words is "two hundred sixty-eight billion, seven hundred twenty-three million, eight hundred three thousand, thirty-three".