5091571016960 has 144 divisors (see below), whose sum is σ = 12462702505344. Its totient is φ = 1992551571456.

The previous prime is 5091571016941. The next prime is 5091571017017. The reversal of 5091571016960 is 696101751905.

It is a junction number, because it is equal to n+sod(n) for n = 5091571016899 and 5091571016908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10710074 + ... + 11175366.

It is an arithmetic number, because the mean of its divisors is an integer number (86546545176).

Almost surely, 2^{5091571016960} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5091571016960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6231351252672).

5091571016960 is an abundant number, since it is smaller than the sum of its proper divisors (7371131488384).

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

5091571016960 is a wasteful number, since it uses less digits than its factorization.

5091571016960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465500 (or 465486 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 50.

The spelling of 5091571016960 in words is "five trillion, ninety-one billion, five hundred seventy-one million, sixteen thousand, nine hundred sixty".