238553341507064 has 32 divisors (see below), whose sum is σ = 454872459542400. Its totient is φ = 117254052739680.

The previous prime is 238553341507009. The next prime is 238553341507079. The reversal of 238553341507064 is 460705143355832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56151509 + ... + 60250299.

It is an arithmetic number, because the mean of its divisors is an integer number (14214764360700).

Almost surely, 2^{238553341507064} is an apocalyptic number.

It is an amenable number.

238553341507064 is a deficient number, since it is larger than the sum of its proper divisors (216319118035336).

238553341507064 is a wasteful number, since it uses less digits than its factorization.

238553341507064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222163 (or 4222159 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 56.

The spelling of 238553341507064 in words is "two hundred thirty-eight trillion, five hundred fifty-three billion, three hundred forty-one million, five hundred seven thousand, sixty-four".