389545254932 has 24 divisors (see below), whose sum is σ = 693366767520. Its totient is φ = 191441495520.

The previous prime is 389545254929. The next prime is 389545255009. The reversal of 389545254932 is 239452545983.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1425158 + ... + 1676354.

It is an arithmetic number, because the mean of its divisors is an integer number (28890281980).

Almost surely, 2^389545254932 is an apocalyptic number.

It is an amenable number.

389545254932 is a deficient number, since it is larger than the sum of its proper divisors (303821512588).

389545254932 is a wasteful number, since it uses less digits than its factorization.

389545254932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257831 (or 257829 counting only the distinct ones).

The product of its digits is 46656000, while the sum is 59.

The spelling of 389545254932 in words is "three hundred eighty-nine billion, five hundred forty-five million, two hundred fifty-four thousand, nine hundred thirty-two".