238717241694 has 64 divisors (see below), whose sum is σ = 533073415680. Its totient is φ = 79184226240.

The previous prime is 238717241689. The next prime is 238717241701. The reversal of 238717241694 is 496142717832.

238717241694 is a `hidden beast` number, since 2 + 3 + 8 + 71 + 72 + 416 + 94 = 666.

It is a super-2 number, since 2×238717241694² (a number of 24 digits) contains 22 as substring.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 238717241694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26254089 + ... + 26263179.

It is an arithmetic number, because the mean of its divisors is an integer number (8329272120).

Almost surely, 2^238717241694 is an apocalyptic number.

238717241694 is an abundant number, since it is smaller than the sum of its proper divisors (294356173986).

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

238717241694 is a wasteful number, since it uses less digits than its factorization.

238717241694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11422 (or 11416 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The spelling of 238717241694 in words is "two hundred thirty-eight billion, seven hundred seventeen million, two hundred forty-one thousand, six hundred ninety-four".