238521032276364 has 48 divisors (see below), whose sum is σ = 618469997695200. Its totient is φ = 79496450385408.

The previous prime is 238521032276353. The next prime is 238521032276369. The reversal of 238521032276364 is 463672230125832.

238521032276364 is a `hidden beast` number, since 2 + 3 + 8 + 5 + 2 + 1 + 0 + 3 + 2 + 276 + 364 = 666.

238521032276364 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 238521032276364.

It is not an unprimeable number, because it can be changed into a prime (238521032276369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145854957 + ... + 147481220.

It is an arithmetic number, because the mean of its divisors is an integer number (12884791618650).

Almost surely, 2^{238521032276364} is an apocalyptic number.

It is an amenable number.

238521032276364 is an abundant number, since it is smaller than the sum of its proper divisors (379948965418836).

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

238521032276364 is a wasteful number, since it uses less digits than its factorization.

238521032276364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293343719 (or 293343711 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 54.

The spelling of 238521032276364 in words is "two hundred thirty-eight trillion, five hundred twenty-one billion, thirty-two million, two hundred seventy-six thousand, three hundred sixty-four".