238844807916 has 96 divisors (see below), whose sum is σ = 689195270400. Its totient is φ = 63293425920.

The previous prime is 238844807899. The next prime is 238844807947. The reversal of 238844807916 is 619708448832.

It is a happy number.

238844807916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 238844807916.

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 31 ways as a sum of consecutive naturals, for example, 3630211 + ... + 3695418.

It is an arithmetic number, because the mean of its divisors is an integer number (7179117400).

Almost surely, 2^238844807916 is an apocalyptic number.

238844807916 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

238844807916 is an abundant number, since it is smaller than the sum of its proper divisors (450350462484).

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

238844807916 is a wasteful number, since it uses less digits than its factorization.

238844807916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7325679 (or 7325677 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 60.

The spelling of 238844807916 in words is "two hundred thirty-eight billion, eight hundred forty-four million, eight hundred seven thousand, nine hundred sixteen".