238061663016 has 16 divisors (see below), whose sum is σ = 595154157600. Its totient is φ = 79353887664.

The previous prime is 238061662957. The next prime is 238061663057. The reversal of 238061663016 is 610366160832.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4959617956 + ... + 4959618003.

It is an arithmetic number, because the mean of its divisors is an integer number (37197134850).

Almost surely, 2^238061663016 is an apocalyptic number.

It is an amenable number.

238061663016 is an abundant number, since it is smaller than the sum of its proper divisors (357092494584).

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

238061663016 is a wasteful number, since it uses less digits than its factorization.

238061663016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9919235968 (or 9919235964 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 238061663016 in words is "two hundred thirty-eight billion, sixty-one million, six hundred sixty-three thousand, sixteen".