5894681281920 has 256 divisors, whose sum is σ = 22105055908800. Its totient is φ = 1479449346048.

The previous prime is 5894681281919. The next prime is 5894681281949. The reversal of 5894681281920 is 291821864985.

5894681281920 is a `hidden beast` number, since 5 + 8 + 9 + 468 + 1 + 2 + 81 + 92 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9739399 + ... + 10326918.

Almost surely, 2^{5894681281920} is an apocalyptic number.

It is an amenable number.

5894681281920 is an abundant number, since it is smaller than the sum of its proper divisors (16210374626880).

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

5894681281920 is a wasteful number, since it uses less digits than its factorization.

5894681281920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20066362 (or 20066344 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 63.

The spelling of 5894681281920 in words is "five trillion, eight hundred ninety-four billion, six hundred eighty-one million, two hundred eighty-one thousand, nine hundred twenty".