389406500006 has 8 divisors (see below), whose sum is σ = 584139025704. Its totient is φ = 194693491440.

The previous prime is 389406499957. The next prime is 389406500027. The reversal of 389406500006 is 600005604983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4829300 + ... + 4909271.

It is an arithmetic number, because the mean of its divisors is an integer number (73017378213).

Almost surely, 2^389406500006 is an apocalyptic number.

389406500006 is a deficient number, since it is larger than the sum of its proper divisors (194732525698).

389406500006 is a wasteful number, since it uses less digits than its factorization.

389406500006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9758566.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 389406500006 in words is "three hundred eighty-nine billion, four hundred six million, five hundred thousand, six".