248664055844 has 24 divisors (see below), whose sum is σ = 437514529536. Its totient is φ = 123661692000.

The previous prime is 248664055841. The next prime is 248664055889. The reversal of 248664055844 is 448550466842.

It is a self number, because there is not a number n which added to its sum of digits gives 248664055844.

It is not an unprimeable number, because it can be changed into a prime (248664055841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334349 + ... + 780459.

It is an arithmetic number, because the mean of its divisors is an integer number (18229772064).

Almost surely, 2^248664055844 is an apocalyptic number.

It is an amenable number.

248664055844 is a deficient number, since it is larger than the sum of its proper divisors (188850473692).

248664055844 is a wasteful number, since it uses less digits than its factorization.

248664055844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446867 (or 446865 counting only the distinct ones).

The product of its (nonzero) digits is 29491200, while the sum is 56.

The spelling of 248664055844 in words is "two hundred forty-eight billion, six hundred sixty-four million, fifty-five thousand, eight hundred forty-four".