238029797146452 has 12 divisors (see below), whose sum is σ = 555402860008416. Its totient is φ = 79343265715480.

The previous prime is 238029797146439. The next prime is 238029797146543. The reversal of 238029797146452 is 254641797920832.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9917908214424 + ... + 9917908214447.

It is an arithmetic number, because the mean of its divisors is an integer number (46283571667368).

It is a 1-persistent number, because it is pandigital, but 2⋅238029797146452 = 476059594292904 is not.

Almost surely, 2^{238029797146452} is an apocalyptic number.

It is an amenable number.

238029797146452 is an abundant number, since it is smaller than the sum of its proper divisors (317373062861964).

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

238029797146452 is a wasteful number, since it uses less digits than its factorization.

238029797146452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19835816428878 (or 19835816428876 counting only the distinct ones).

The product of its (nonzero) digits is 365783040, while the sum is 69.

The spelling of 238029797146452 in words is "two hundred thirty-eight trillion, twenty-nine billion, seven hundred ninety-seven million, one hundred forty-six thousand, four hundred fifty-two".