238141854720 has 1056 divisors, whose sum is σ = 1054500685056. Its totient is φ = 48247603200.

The previous prime is 238141854719. The next prime is 238141854721. The reversal of 238141854720 is 27458141832.

238141854720 is a `hidden beast` number, since 2 + 3 + 81 + 4 + 1 + 8 + 547 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (238141854719) and next prime (238141854721).

It is a tau number, because it is divible by the number of its divisors (1056).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238141854721) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 145473742 + ... + 145475378.

Almost surely, 2^238141854720 is an apocalyptic number.

238141854720 is a gapful number since it is divisible by the number (20) 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 238141854720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527250342528).

238141854720 is an abundant number, since it is smaller than the sum of its proper divisors (816358830336).

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

238141854720 is a wasteful number, since it uses less digits than its factorization.

238141854720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727 (or 1706 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 238141854720 in words is "two hundred thirty-eight billion, one hundred forty-one million, eight hundred fifty-four thousand, seven hundred twenty".