5631440073468 has 24 divisors (see below), whose sum is σ = 14334574732800. Its totient is φ = 1706496991920.

The previous prime is 5631440073449. The next prime is 5631440073503. The reversal of 5631440073468 is 8643700441365.

It is a super-2 number, since 2×5631440073468² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5631440073468.

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, 21331212268 + ... + 21331212531.

It is an arithmetic number, because the mean of its divisors is an integer number (597273947200).

Almost surely, 2^{5631440073468} is an apocalyptic number.

It is an amenable number.

5631440073468 is an abundant number, since it is smaller than the sum of its proper divisors (8703134659332).

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

5631440073468 is a wasteful number, since it uses less digits than its factorization.

5631440073468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42662424817 (or 42662424815 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 5631440073468 in words is "five trillion, six hundred thirty-one billion, four hundred forty million, seventy-three thousand, four hundred sixty-eight".