238041655824 has 120 divisors (see below), whose sum is σ = 727464287520. Its totient is φ = 66859118592.

The previous prime is 238041655799. The next prime is 238041655829. The reversal of 238041655824 is 428556140832.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (238041655829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 718929 + ... + 996464.

It is an arithmetic number, because the mean of its divisors is an integer number (6062202396).

Almost surely, 2^238041655824 is an apocalyptic number.

238041655824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

238041655824 is an abundant number, since it is smaller than the sum of its proper divisors (489422631696).

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

238041655824 is a wasteful number, since it uses less digits than its factorization.

238041655824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715477 (or 1715464 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 238041655824 in words is "two hundred thirty-eight billion, forty-one million, six hundred fifty-five thousand, eight hundred twenty-four".