5421605893328 has 20 divisors (see below), whose sum is σ = 10843211787648. Its totient is φ = 2623357690080.

The previous prime is 5421605893309. The next prime is 5421605893331. The reversal of 5421605893328 is 8233985061245.

It is a happy number.

5421605893328 is an admirable number.

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, 5465328026 + ... + 5465329017.

Almost surely, 2^{5421605893328} is an apocalyptic number.

It is an amenable number.

5421605893328 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5421605893328 is a wasteful number, since it uses less digits than its factorization.

5421605893328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10930657082 (or 10930657076 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 56.

The spelling of 5421605893328 in words is "five trillion, four hundred twenty-one billion, six hundred five million, eight hundred ninety-three thousand, three hundred twenty-eight".