239989356053064 has 512 divisors, whose sum is σ = 708447387648000. Its totient is φ = 75175581081600.

The previous prime is 239989356053059. The next prime is 239989356053089. The reversal of 239989356053064 is 460350653989932.

239989356053064 is a `hidden beast` number, since 2 + 3 + 9 + 9 + 8 + 9 + 3 + 5 + 605 + 3 + 0 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 239989356052983 and 239989356053001.

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 127 ways as a sum of consecutive naturals, for example, 7292054769 + ... + 7292087679.

It is an arithmetic number, because the mean of its divisors is an integer number (1383686304000).

Almost surely, 2^{239989356053064} is an apocalyptic number.

239989356053064 is a gapful number since it is divisible by the number (24) 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 239989356053064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354223693824000).

239989356053064 is an abundant number, since it is smaller than the sum of its proper divisors (468458031594936).

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

239989356053064 is a wasteful number, since it uses less digits than its factorization.

239989356053064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33266 (or 33256 counting only the distinct ones).

The product of its (nonzero) digits is 1133740800, while the sum is 72.

The spelling of 239989356053064 in words is "two hundred thirty-nine trillion, nine hundred eighty-nine billion, three hundred fifty-six million, fifty-three thousand, sixty-four".