389016999999 has 32 divisors (see below), whose sum is σ = 577387086080. Its totient is φ = 258865567200.

The previous prime is 389016999983. The next prime is 389017000003. The reversal of 389016999999 is 999999610983.

389016999999 is a `hidden beast` number, since 389 + 0 + 1 + 69 + 9 + 99 + 99 = 666.

389016999999 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 7300³-1.

It is not a de Polignac number, because 389016999999 - 2⁴ = 389016999983 is a prime.

It is a Duffinian number.

389016999999 is a modest number, since divided by 999999 gives 389016 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389016999599) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43504869 + ... + 43513809.

It is an arithmetic number, because the mean of its divisors is an integer number (18043346440).

Almost surely, 2^389016999999 is an apocalyptic number.

389016999999 is a deficient number, since it is larger than the sum of its proper divisors (188370086081).

389016999999 is a wasteful number, since it uses less digits than its factorization.

389016999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11748 (or 11742 counting only the distinct ones).

The product of its (nonzero) digits is 688747536, while the sum is 81.

The spelling of 389016999999 in words is "three hundred eighty-nine billion, sixteen million, nine hundred ninety-nine thousand, nine hundred ninety-nine".