238237349317632 has 792 divisors, whose sum is σ = 812086120029600. Its totient is φ = 67059573719040.

The previous prime is 238237349317603. The next prime is 238237349317651. The reversal of 238237349317632 is 236713943732832.

238237349317632 is a `hidden beast` number, since 2 + 3 + 8 + 2 + 3 + 73 + 493 + 1 + 76 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 238237349317632.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 78136223244 + ... + 78136226292.

Almost surely, 2^{238237349317632} 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 238237349317632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406043060014800).

238237349317632 is an abundant number, since it is smaller than the sum of its proper divisors (573848770711968).

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

238237349317632 is a wasteful number, since it uses less digits than its factorization.

238237349317632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5597 (or 5569 counting only the distinct ones).

The product of its digits is 164602368, while the sum is 63.

The spelling of 238237349317632 in words is "two hundred thirty-eight trillion, two hundred thirty-seven billion, three hundred forty-nine million, three hundred seventeen thousand, six hundred thirty-two".