6487322652160 has 640 divisors, whose sum is σ = 18670205030400. Its totient is φ = 2159655321600.

The previous prime is 6487322652149. The next prime is 6487322652169. The reversal of 6487322652160 is 612562237846.

It is a tau number, because it is divible by the number of its divisors (640).

It is a junction number, because it is equal to n+sod(n) for n = 6487322652098 and 6487322652107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6487322652169) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13212469515 + ... + 13212470005.

It is an arithmetic number, because the mean of its divisors is an integer number (29172195360).

Almost surely, 2^{6487322652160} 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 6487322652160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9335102515200).

6487322652160 is an abundant number, since it is smaller than the sum of its proper divisors (12182882378240).

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

6487322652160 is an equidigital number, since it uses as much as digits as its factorization.

6487322652160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943 (or 913 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 6487322652160 in words is "six trillion, four hundred eighty-seven billion, three hundred twenty-two million, six hundred fifty-two thousand, one hundred sixty".