538162173232 has 40 divisors (see below), whose sum is σ = 1057191779840. Its totient is φ = 265346902080.

The previous prime is 538162173203. The next prime is 538162173239. The reversal of 538162173232 is 232371261835.

It is not an unprimeable number, because it can be changed into a prime (538162173239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762613 + ... + 1287595.

It is an arithmetic number, because the mean of its divisors is an integer number (26429794496).

Almost surely, 2^538162173232 is an apocalyptic number.

It is an amenable number.

538162173232 is a deficient number, since it is larger than the sum of its proper divisors (519029606608).

538162173232 is a wasteful number, since it uses less digits than its factorization.

538162173232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525881 (or 525875 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The spelling of 538162173232 in words is "five hundred thirty-eight billion, one hundred sixty-two million, one hundred seventy-three thousand, two hundred thirty-two".