238898668748 has 12 divisors (see below), whose sum is σ = 418188281112. Its totient is φ = 119416302720.

The previous prime is 238898668747. The next prime is 238898668763. The reversal of 238898668748 is 847866898832.

It is not an unprimeable number, because it can be changed into a prime (238898668747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8241638 + ... + 8270573.

It is an arithmetic number, because the mean of its divisors is an integer number (34849023426).

Almost surely, 2^238898668748 is an apocalyptic number.

It is an amenable number.

238898668748 is a deficient number, since it is larger than the sum of its proper divisors (179289612364).

238898668748 is a wasteful number, since it uses less digits than its factorization.

238898668748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16515832 (or 16515830 counting only the distinct ones).

The product of its digits is 1783627776, while the sum is 77.

The spelling of 238898668748 in words is "two hundred thirty-eight billion, eight hundred ninety-eight million, six hundred sixty-eight thousand, seven hundred forty-eight".