239265113120280 has 864 divisors, whose sum is σ = 899860980432960. Its totient is φ = 54920188477440.

The previous prime is 239265113120213. The next prime is 239265113120303. The reversal of 239265113120280 is 82021311562932.

239265113120280 is a `hidden beast` number, since 2 + 3 + 9 + 2 + 6 + 51 + 1 + 312 + 0 + 280 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 12288270945 + ... + 12288290415.

It is an arithmetic number, because the mean of its divisors is an integer number (1041505764390).

Almost surely, 2^{239265113120280} is an apocalyptic number.

239265113120280 is a gapful number since it is divisible by the number (20) 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 239265113120280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449930490216480).

239265113120280 is an abundant number, since it is smaller than the sum of its proper divisors (660595867312680).

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

239265113120280 is a wasteful number, since it uses less digits than its factorization.

239265113120280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19749 (or 19620 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 239265113120280 in words is "two hundred thirty-nine trillion, two hundred sixty-five billion, one hundred thirteen million, one hundred twenty thousand, two hundred eighty".