5291591316480 has 1584 divisors, whose sum is σ = 23317101490176. Its totient is φ = 1101390151680.

The previous prime is 5291591316461. The next prime is 5291591316493. The reversal of 5291591316480 is 846131951925.

5291591316480 is a `hidden beast` number, since 5 + 2 + 9 + 1 + 591 + 3 + 1 + 6 + 48 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1189921617 + ... + 1189926063.

Almost surely, 2^{5291591316480} 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 5291591316480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11658550745088).

5291591316480 is an abundant number, since it is smaller than the sum of its proper divisors (18025510173696).

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

5291591316480 is a wasteful number, since it uses less digits than its factorization.

5291591316480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4540 (or 4512 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 54.

The spelling of 5291591316480 in words is "five trillion, two hundred ninety-one billion, five hundred ninety-one million, three hundred sixteen thousand, four hundred eighty".