238854088558514 has 64 divisors (see below), whose sum is σ = 445682068352640. Its totient is φ = 94322338513920.

The previous prime is 238854088558513. The next prime is 238854088558609. The reversal of 238854088558514 is 415855880458832.

It is a super-2 number, since 2×238854088558514² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (238854088558513) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 661503677 + ... + 661864655.

It is an arithmetic number, because the mean of its divisors is an integer number (6963782318010).

Almost surely, 2^{238854088558514} is an apocalyptic number.

238854088558514 is a deficient number, since it is larger than the sum of its proper divisors (206827979794126).

238854088558514 is a wasteful number, since it uses less digits than its factorization.

238854088558514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497115.

The product of its (nonzero) digits is 1966080000, while the sum is 74.

The spelling of 238854088558514 in words is "two hundred thirty-eight trillion, eight hundred fifty-four billion, eighty-eight million, five hundred fifty-eight thousand, five hundred fourteen".