239469489056 has 192 divisors, whose sum is σ = 552813133824. Its totient is φ = 100009728000.

The previous prime is 239469489029. The next prime is 239469489079. The reversal of 239469489056 is 650984964932.

It is a super-2 number, since 2×239469489056² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 239469488983 and 239469489001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 459634076 + ... + 459634596.

It is an arithmetic number, because the mean of its divisors is an integer number (2879235072).

Almost surely, 2^239469489056 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 239469489056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276406566912).

239469489056 is an abundant number, since it is smaller than the sum of its proper divisors (313343644768).

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

239469489056 is a wasteful number, since it uses less digits than its factorization.

239469489056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923 (or 915 counting only the distinct ones).

The product of its (nonzero) digits is 100776960, while the sum is 65.

The spelling of 239469489056 in words is "two hundred thirty-nine billion, four hundred sixty-nine million, four hundred eighty-nine thousand, fifty-six".