384564248793 has 12 divisors (see below), whose sum is σ = 556543806000. Its totient is φ = 255885959736.

The previous prime is 384564248791. The next prime is 384564248801. The reversal of 384564248793 is 397842465483.

384564248793 is a `hidden beast` number, since 3 + 8 + 4 + 5 + 64 + 2 + 487 + 93 = 666.

It is not a de Polignac number, because 384564248793 - 2¹ = 384564248791 is a prime.

It is a super-2 number, since 2×384564248793² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 384564248793.

It is not an unprimeable number, because it can be changed into a prime (384564248791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40845543 + ... + 40854956.

It is an arithmetic number, because the mean of its divisors is an integer number (46378650500).

Almost surely, 2^384564248793 is an apocalyptic number.

It is an amenable number.

384564248793 is a deficient number, since it is larger than the sum of its proper divisors (171979557207).

384564248793 is a wasteful number, since it uses less digits than its factorization.

384564248793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81701028 (or 81701025 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 63.

The spelling of 384564248793 in words is "three hundred eighty-four billion, five hundred sixty-four million, two hundred forty-eight thousand, seven hundred ninety-three".