6520166253032 has 16 divisors (see below), whose sum is σ = 12241590446400. Its totient is φ = 3255742134000.

The previous prime is 6520166252987. The next prime is 6520166253127. The reversal of 6520166253032 is 2303526610256.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542617682 + ... + 542629697.

It is an arithmetic number, because the mean of its divisors is an integer number (765099402900).

Almost surely, 2^{6520166253032} is an apocalyptic number.

It is an amenable number.

6520166253032 is a deficient number, since it is larger than the sum of its proper divisors (5721424193368).

6520166253032 is a wasteful number, since it uses less digits than its factorization.

6520166253032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085248136 (or 1085248132 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 6520166253032 in words is "six trillion, five hundred twenty billion, one hundred sixty-six million, two hundred fifty-three thousand, thirty-two".