6502566260064 has 192 divisors, whose sum is σ = 19759789486080. Its totient is φ = 1833906147840.

The previous prime is 6502566260017. The next prime is 6502566260077. The reversal of 6502566260064 is 4600626652056.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 6502566259995 and 6502566260022.

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, 65263917 + ... + 65363475.

It is an arithmetic number, because the mean of its divisors is an integer number (102915570240).

Almost surely, 2^{6502566260064} 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 6502566260064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9879894743040).

6502566260064 is an abundant number, since it is smaller than the sum of its proper divisors (13257223226016).

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

6502566260064 is a wasteful number, since it uses less digits than its factorization.

6502566260064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100833 (or 100825 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 6502566260064 in words is "six trillion, five hundred two billion, five hundred sixty-six million, two hundred sixty thousand, sixty-four".