5425918171992 has 128 divisors (see below), whose sum is σ = 16054145049600. Its totient is φ = 1692055540224.

The previous prime is 5425918171967. The next prime is 5425918172021. The reversal of 5425918171992 is 2991718195245.

5425918171992 is a `hidden beast` number, since 5 + 425 + 9 + 1 + 8 + 17 + 199 + 2 = 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, 3810868 + ... + 5037315.

It is an arithmetic number, because the mean of its divisors is an integer number (125423008200).

Almost surely, 2^{5425918171992} is an apocalyptic number.

It is an amenable number.

5425918171992 is an abundant number, since it is smaller than the sum of its proper divisors (10628226877608).

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

5425918171992 is a wasteful number, since it uses less digits than its factorization.

5425918171992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8848382 (or 8848372 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 63.

The spelling of 5425918171992 in words is "five trillion, four hundred twenty-five billion, nine hundred eighteen million, one hundred seventy-one thousand, nine hundred ninety-two".