239243890286016 has 3360 divisors, whose sum is σ = 983835761356800. Its totient is φ = 56919498854400.

The previous prime is 239243890285999. The next prime is 239243890286077. The reversal of 239243890286016 is 610682098342932.

It is a happy number.

239243890286016 is a `hidden beast` number, since 2 + 3 + 92 + 438 + 90 + 28 + 6 + 0 + 1 + 6 = 666.

239243890286016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 218887364766 + ... + 218887365858.

Almost surely, 2^{239243890286016} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 239243890286016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491917880678400).

239243890286016 is an abundant number, since it is smaller than the sum of its proper divisors (744591871070784).

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

239243890286016 is a wasteful number, since it uses less digits than its factorization.

239243890286016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218 (or 1166 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 63.

The spelling of 239243890286016 in words is "two hundred thirty-nine trillion, two hundred forty-three billion, eight hundred ninety million, two hundred eighty-six thousand, sixteen".