523723628472 has 64 divisors (see below), whose sum is σ = 1435587753600. Its totient is φ = 157898509440.

The previous prime is 523723628447. The next prime is 523723628473. The reversal of 523723628472 is 274826327325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523723628473) 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 15 ways as a sum of consecutive naturals, for example, 4983022 + ... + 5087037.

It is an arithmetic number, because the mean of its divisors is an integer number (22431058650).

Almost surely, 2^523723628472 is an apocalyptic number.

It is an amenable number.

523723628472 is an abundant number, since it is smaller than the sum of its proper divisors (911864125128).

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

523723628472 is a wasteful number, since it uses less digits than its factorization.

523723628472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10070276 (or 10070272 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 51.

The spelling of 523723628472 in words is "five hundred twenty-three billion, seven hundred twenty-three million, six hundred twenty-eight thousand, four hundred seventy-two".