523834409272 has 16 divisors (see below), whose sum is σ = 982214613000. Its totient is φ = 261910512480.

The previous prime is 523834409251. The next prime is 523834409279. The reversal of 523834409272 is 272904438325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523834409279) 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 3 ways as a sum of consecutive naturals, for example, 495679 + ... + 1137262.

Almost surely, 2^523834409272 is an apocalyptic number.

It is an amenable number.

523834409272 is a deficient number, since it is larger than the sum of its proper divisors (458380203728).

523834409272 is a wasteful number, since it uses less digits than its factorization.

523834409272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673046 (or 1673042 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 523834409272 in words is "five hundred twenty-three billion, eight hundred thirty-four million, four hundred nine thousand, two hundred seventy-two".