238059260157720 has 128 divisors (see below), whose sum is σ = 721139567155200. Its totient is φ = 62864644491264.

The previous prime is 238059260157703. The next prime is 238059260157757. The reversal of 238059260157720 is 27751062950832.

238059260157720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×238059260157720² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7411321 + ... + 23044439.

It is an arithmetic number, because the mean of its divisors is an integer number (5633902868400).

Almost surely, 2^{238059260157720} is an apocalyptic number.

238059260157720 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 238059260157720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360569783577600).

238059260157720 is an abundant number, since it is smaller than the sum of its proper divisors (483080306997480).

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

238059260157720 is a wasteful number, since it uses less digits than its factorization.

238059260157720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15634369 (or 15634365 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 57.

The spelling of 238059260157720 in words is "two hundred thirty-eight trillion, fifty-nine billion, two hundred sixty million, one hundred fifty-seven thousand, seven hundred twenty".