6502566260066 has 8 divisors (see below), whose sum is σ = 9756788191680. Its totient is φ = 3250303529508.

The previous prime is 6502566260017. The next prime is 6502566260077. The reversal of 6502566260066 is 6600626652056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6502566259996 and 6502566260023.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489791966 + ... + 489805241.

It is an arithmetic number, because the mean of its divisors is an integer number (1219598523960).

Almost surely, 2^{6502566260066} is an apocalyptic number.

6502566260066 is a deficient number, since it is larger than the sum of its proper divisors (3254221931614).

6502566260066 is a wasteful number, since it uses less digits than its factorization.

6502566260066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979600528.

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 6502566260066 in words is "six trillion, five hundred two billion, five hundred sixty-six million, two hundred sixty thousand, sixty-six".