389896920000 has 1890 divisors, whose sum is σ = 1751594016744. Its totient is φ = 82494720000.

The previous prime is 389896919983. The next prime is 389896920037. The reversal of 389896920000 is 29698983.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 269 ways as a sum of consecutive naturals, for example, 12577319985 + ... + 12577320015.

Almost surely, 2^389896920000 is an apocalyptic number.

389896920000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389896920000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (875797008372).

389896920000 is an abundant number, since it is smaller than the sum of its proper divisors (1361697096744).

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

389896920000 is a wasteful number, since it uses less digits than its factorization.

389896920000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 389896920000 in words is "three hundred eighty-nine billion, eight hundred ninety-six million, nine hundred twenty thousand".