6591870846720 has 864 divisors, whose sum is σ = 24495413080320. Its totient is φ = 1631780536320.

The previous prime is 6591870846713. The next prime is 6591870846733. The reversal of 6591870846720 is 276480781956.

6591870846720 is a `hidden beast` number, since 6 + 5 + 91 + 87 + 0 + 8 + 467 + 2 + 0 = 666.

It is a super-2 number, since 2×6591870846720² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2604451855 + ... + 2604454385.

Almost surely, 2^{6591870846720} is an apocalyptic number.

6591870846720 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6591870846720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12247706540160).

6591870846720 is an abundant number, since it is smaller than the sum of its proper divisors (17903542233600).

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

6591870846720 is a wasteful number, since it uses less digits than its factorization.

6591870846720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813 (or 2796 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 63.

The spelling of 6591870846720 in words is "six trillion, five hundred ninety-one billion, eight hundred seventy million, eight hundred forty-six thousand, seven hundred twenty".