538126446375 has 576 divisors, whose sum is σ = 1230459310080. Its totient is φ = 233676576000.

The previous prime is 538126446371. The next prime is 538126446421. The reversal of 538126446375 is 573644621835.

538126446375 is a `hidden beast` number, since 5 + 3 + 8 + 1 + 264 + 4 + 6 + 375 = 666.

It is not a de Polignac number, because 538126446375 - 2² = 538126446371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538126446371) by changing a digit.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 4936939821 + ... + 4936939929.

It is an arithmetic number, because the mean of its divisors is an integer number (2136214080).

Almost surely, 2^538126446375 is an apocalyptic number.

538126446375 is an abundant number, since it is smaller than the sum of its proper divisors (692332863705).

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

538126446375 is a wasteful number, since it uses less digits than its factorization.

538126446375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 262 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 54.

The spelling of 538126446375 in words is "five hundred thirty-eight billion, one hundred twenty-six million, four hundred forty-six thousand, three hundred seventy-five".