238197168472 has 32 divisors (see below), whose sum is σ = 451018601280. Its totient is φ = 117927631360.

The previous prime is 238197168457. The next prime is 238197168509. The reversal of 238197168472 is 274861791832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 785697 + ... + 1045807.

It is an arithmetic number, because the mean of its divisors is an integer number (14094331290).

Almost surely, 2^238197168472 is an apocalyptic number.

It is an amenable number.

238197168472 is a deficient number, since it is larger than the sum of its proper divisors (212821432808).

238197168472 is a wasteful number, since it uses less digits than its factorization.

238197168472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261243 (or 261239 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 58.

The spelling of 238197168472 in words is "two hundred thirty-eight billion, one hundred ninety-seven million, one hundred sixty-eight thousand, four hundred seventy-two".