238137050275380 has 192 divisors, whose sum is σ = 757438182466560. Its totient is φ = 62086026009600.

The previous prime is 238137050275231. The next prime is 238137050275499. The reversal of 238137050275380 is 83572050731832.

238137050275380 is a `hidden beast` number, since 2 + 3 + 8 + 1 + 3 + 7 + 0 + 502 + 7 + 53 + 80 = 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 63 ways as a sum of consecutive naturals, for example, 18897000 + ... + 28868160.

It is an arithmetic number, because the mean of its divisors is an integer number (3944990533680).

Almost surely, 2^{238137050275380} is an apocalyptic number.

238137050275380 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 238137050275380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378719091233280).

238137050275380 is an abundant number, since it is smaller than the sum of its proper divisors (519301132191180).

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

238137050275380 is a wasteful number, since it uses less digits than its factorization.

238137050275380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9972167 (or 9972159 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 238137050275380 in words is "two hundred thirty-eight trillion, one hundred thirty-seven billion, fifty million, two hundred seventy-five thousand, three hundred eighty".