238766789052 has 144 divisors (see below), whose sum is σ = 693674392320. Its totient is φ = 68485824000.

The previous prime is 238766789017. The next prime is 238766789069. The reversal of 238766789052 is 250987667832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9023113 + ... + 9049535.

It is an arithmetic number, because the mean of its divisors is an integer number (4817183280).

Almost surely, 2^238766789052 is an apocalyptic number.

238766789052 is a gapful number since it is divisible by the number (22) 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 238766789052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346837196160).

238766789052 is an abundant number, since it is smaller than the sum of its proper divisors (454907603268).

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

238766789052 is a wasteful number, since it uses less digits than its factorization.

238766789052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27664 (or 27659 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 238766789052 in words is "two hundred thirty-eight billion, seven hundred sixty-six million, seven hundred eighty-nine thousand, fifty-two".