389861456896 has 44 divisors (see below), whose sum is σ = 782447654520. Its totient is φ = 194153984000.

The previous prime is 389861456891. The next prime is 389861456917. The reversal of 389861456896 is 698654168983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389861456891) 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 3 ways as a sum of consecutive naturals, for example, 501391 + ... + 1015438.

Almost surely, 2^389861456896 is an apocalyptic number.

It is an amenable number.

389861456896 is an abundant number, since it is smaller than the sum of its proper divisors (392586197624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

389861456896 is a wasteful number, since it uses less digits than its factorization.

389861456896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517100 (or 1517082 counting only the distinct ones).

The product of its digits is 537477120, while the sum is 73.

The spelling of 389861456896 in words is "three hundred eighty-nine billion, eight hundred sixty-one million, four hundred fifty-six thousand, eight hundred ninety-six".