238648174048 has 96 divisors (see below), whose sum is σ = 490673272320. Its totient is φ = 114168337920.

The previous prime is 238648174043. The next prime is 238648174067. The reversal of 238648174048 is 840471846832.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 238648174048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238648174043) 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, 15330493 + ... + 15346051.

It is an arithmetic number, because the mean of its divisors is an integer number (5111179920).

Almost surely, 2^238648174048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238648174048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245336636160).

238648174048 is an abundant number, since it is smaller than the sum of its proper divisors (252025098272).

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

238648174048 is a wasteful number, since it uses less digits than its factorization.

238648174048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15840 (or 15832 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 55.

The spelling of 238648174048 in words is "two hundred thirty-eight billion, six hundred forty-eight million, one hundred seventy-four thousand, forty-eight".