238023595393136 has 40 divisors (see below), whose sum is σ = 527053469737440. Its totient is φ = 102009875641344.

The previous prime is 238023595393121. The next prime is 238023595393147. The reversal of 238023595393136 is 631393595320832.

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 7 ways as a sum of consecutive naturals, for example, 51220700 + ... + 55674116.

It is an arithmetic number, because the mean of its divisors is an integer number (13176336743436).

Almost surely, 2^{238023595393136} is an apocalyptic number.

It is an amenable number.

238023595393136 is an abundant number, since it is smaller than the sum of its proper divisors (289029874344304).

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

238023595393136 is a wasteful number, since it uses less digits than its factorization.

238023595393136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4930641 (or 4930635 counting only the distinct ones).

The product of its (nonzero) digits is 94478400, while the sum is 62.

The spelling of 238023595393136 in words is "two hundred thirty-eight trillion, twenty-three billion, five hundred ninety-five million, three hundred ninety-three thousand, one hundred thirty-six".