238995126720 has 784 divisors, whose sum is σ = 1026623946240. Its totient is φ = 51745609728.

The previous prime is 238995126719. The next prime is 238995126731. The reversal of 238995126720 is 27621599832.

238995126720 is a `hidden beast` number, since 2 + 38 + 99 + 512 + 6 + 7 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 31022389 + ... + 31030091.

Almost surely, 2^238995126720 is an apocalyptic number.

238995126720 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 238995126720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513311973120).

238995126720 is an abundant number, since it is smaller than the sum of its proper divisors (787628819520).

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

238995126720 is an equidigital number, since it uses as much as digits as its factorization.

238995126720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7764 (or 7739 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 238995126720 in words is "two hundred thirty-eight billion, nine hundred ninety-five million, one hundred twenty-six thousand, seven hundred twenty".