6660217006510 has 16 divisors (see below), whose sum is σ = 11988667642176. Its totient is φ = 2664025240288.

The previous prime is 6660217006481. The next prime is 6660217006523. The reversal of 6660217006510 is 156007120666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7239622 + ... + 8107561.

It is an arithmetic number, because the mean of its divisors is an integer number (749291727636).

Almost surely, 2^{6660217006510} is an apocalyptic number.

6660217006510 is a deficient number, since it is larger than the sum of its proper divisors (5328450635666).

6660217006510 is a wasteful number, since it uses less digits than its factorization.

6660217006510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15390587.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 6660217006510 in words is "six trillion, six hundred sixty billion, two hundred seventeen million, six thousand, five hundred ten".