239381504870164 has 24 divisors (see below), whose sum is σ = 423980091497088. Its totient is φ = 118244439664320.

The previous prime is 239381504870141. The next prime is 239381504870173. The reversal of 239381504870164 is 461078405183932.

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, 3724972 + ... + 22195459.

It is an arithmetic number, because the mean of its divisors is an integer number (17665837145712).

It is a 1-persistent number, because it is pandigital, but 2⋅239381504870164 = 478763009740328 is not.

Almost surely, 2^{239381504870164} is an apocalyptic number.

It is an amenable number.

239381504870164 is a deficient number, since it is larger than the sum of its proper divisors (184598586626924).

239381504870164 is a wasteful number, since it uses less digits than its factorization.

239381504870164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25948335 (or 25948333 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 239381504870164 in words is "two hundred thirty-nine trillion, three hundred eighty-one billion, five hundred four million, eight hundred seventy thousand, one hundred sixty-four".