238811091852480 has 224 divisors, whose sum is σ = 917516228967936. Its totient is φ = 51374486962176.

The previous prime is 238811091852329. The next prime is 238811091852491. The reversal of 238811091852480 is 84258190118832.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 1045102374 + ... + 1045330853.

Almost surely, 2^{238811091852480} is an apocalyptic number.

238811091852480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238811091852480 is an abundant number, since it is smaller than the sum of its proper divisors (678705137115456).

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

238811091852480 is a wasteful number, since it uses less digits than its factorization.

238811091852480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090433271 (or 2090433261 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 60.

The spelling of 238811091852480 in words is "two hundred thirty-eight trillion, eight hundred eleven billion, ninety-one million, eight hundred fifty-two thousand, four hundred eighty".