239780938144 has 96 divisors (see below), whose sum is σ = 542426189760. Its totient is φ = 103190630400.

The previous prime is 239780938127. The next prime is 239780938211. The reversal of 239780938144 is 441839087932.

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 15 ways as a sum of consecutive naturals, for example, 11633512 + ... + 11654104.

It is an arithmetic number, because the mean of its divisors is an integer number (5650272810).

Almost surely, 2^239780938144 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 239780938144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271213094880).

239780938144 is an abundant number, since it is smaller than the sum of its proper divisors (302645251616).

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

239780938144 is a wasteful number, since it uses less digits than its factorization.

239780938144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22374 (or 22366 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 58.

The spelling of 239780938144 in words is "two hundred thirty-nine billion, seven hundred eighty million, nine hundred thirty-eight thousand, one hundred forty-four".