389426824683 has 64 divisors (see below), whose sum is σ = 632343040000. Its totient is φ = 235421417088.

The previous prime is 389426824681. The next prime is 389426824807. The reversal of 389426824683 is 386428624983.

389426824683 is a `hidden beast` number, since 3 + 8 + 94 + 2 + 6 + 82 + 468 + 3 = 666.

It is not a de Polignac number, because 389426824683 - 2¹ = 389426824681 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 389426824683.

It is not an unprimeable number, because it can be changed into a prime (389426824681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5482785 + ... + 5553357.

It is an arithmetic number, because the mean of its divisors is an integer number (9880360000).

Almost surely, 2^389426824683 is an apocalyptic number.

389426824683 is a deficient number, since it is larger than the sum of its proper divisors (242916215317).

389426824683 is a wasteful number, since it uses less digits than its factorization.

389426824683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70873 (or 70867 counting only the distinct ones).

The product of its digits is 95551488, while the sum is 63.

The spelling of 389426824683 in words is "three hundred eighty-nine billion, four hundred twenty-six million, eight hundred twenty-four thousand, six hundred eighty-three".