523744747968 has 56 divisors (see below), whose sum is σ = 1492336805008. Its totient is φ = 161152229376.

The previous prime is 523744747951. The next prime is 523744748029. The reversal of 523744747968 is 869747447325.

523744747968 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×523744747968² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 523744747899 and 523744747908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104914321 + ... + 104919312.

It is an arithmetic number, because the mean of its divisors is an integer number (26648871518).

Almost surely, 2^523744747968 is an apocalyptic number.

It is an amenable number.

523744747968 is an abundant number, since it is smaller than the sum of its proper divisors (968592057040).

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

523744747968 is a wasteful number, since it uses less digits than its factorization.

523744747968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209833661 (or 209833651 counting only the distinct ones).

The product of its digits is 284497920, while the sum is 66.

The spelling of 523744747968 in words is "five hundred twenty-three billion, seven hundred forty-four million, seven hundred forty-seven thousand, nine hundred sixty-eight".