5421563640016 has 20 divisors (see below), whose sum is σ = 10504749376224. Its totient is φ = 2710660575200.

The previous prime is 5421563639993. The next prime is 5421563640067. The reversal of 5421563640016 is 6100463651245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7208350 + ... + 7924861.

Almost surely, 2^{5421563640016} is an apocalyptic number.

It is an amenable number.

5421563640016 is a deficient number, since it is larger than the sum of its proper divisors (5083185736208).

5421563640016 is a wasteful number, since it uses less digits than its factorization.

5421563640016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15155610 (or 15155604 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 5421563640016 in words is "five trillion, four hundred twenty-one billion, five hundred sixty-three million, six hundred forty thousand, sixteen".