238620254839800 has 96 divisors (see below), whose sum is σ = 739751756726400. Its totient is φ = 63629576196480.

The previous prime is 238620254839693. The next prime is 238620254839823. The reversal of 238620254839800 is 8938452026832.

It is a super-2 number, since 2×238620254839800² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7573437 + ... + 23121363.

It is an arithmetic number, because the mean of its divisors is an integer number (7705747465900).

Almost surely, 2^{238620254839800} is an apocalyptic number.

238620254839800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238620254839800 is an abundant number, since it is smaller than the sum of its proper divisors (501131501886600).

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

238620254839800 is a wasteful number, since it uses less digits than its factorization.

238620254839800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15573525 (or 15573516 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 60.

The spelling of 238620254839800 in words is "two hundred thirty-eight trillion, six hundred twenty billion, two hundred fifty-four million, eight hundred thirty-nine thousand, eight hundred".