238523762385180 has 36 divisors (see below), whose sum is σ = 723522079235592. Its totient is φ = 63606336636000.

The previous prime is 238523762385107. The next prime is 238523762385191. The reversal of 238523762385180 is 81583267325832.

It is a happy number.

238523762385180 is a `hidden beast` number, since 2 + 3 + 8 + 5 + 2 + 3 + 76 + 2 + 385 + 180 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 662566006446 + ... + 662566006805.

It is an arithmetic number, because the mean of its divisors is an integer number (20097835534322).

Almost surely, 2^{238523762385180} is an apocalyptic number.

238523762385180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238523762385180 is an abundant number, since it is smaller than the sum of its proper divisors (484998316850412).

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

238523762385180 is a wasteful number, since it uses less digits than its factorization.

238523762385180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325132013266 (or 1325132013261 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 63.

The spelling of 238523762385180 in words is "two hundred thirty-eight trillion, five hundred twenty-three billion, seven hundred sixty-two million, three hundred eighty-five thousand, one hundred eighty".