238264266744 has 128 divisors (see below), whose sum is σ = 771831360000. Its totient is φ = 68075483616.

The previous prime is 238264266743. The next prime is 238264266763. The reversal of 238264266744 is 447662462832.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238264266743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1533894 + ... + 1682069.

It is an arithmetic number, because the mean of its divisors is an integer number (6029932500).

Almost surely, 2^238264266744 is an apocalyptic number.

238264266744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

238264266744 is an abundant number, since it is smaller than the sum of its proper divisors (533567093256).

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

238264266744 is a wasteful number, since it uses less digits than its factorization.

238264266744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215999 (or 3215975 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 54.

The spelling of 238264266744 in words is "two hundred thirty-eight billion, two hundred sixty-four million, two hundred sixty-six thousand, seven hundred forty-four".