6617657166315 has 64 divisors (see below), whose sum is σ = 11698620756480. Its totient is φ = 3174361344000.

The previous prime is 6617657166301. The next prime is 6617657166331. The reversal of 6617657166315 is 5136617567166.

It is not a de Polignac number, because 6617657166315 - 2⁹ = 6617657165803 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1245061 + ... + 3845190.

It is an arithmetic number, because the mean of its divisors is an integer number (182790949320).

Almost surely, 2^{6617657166315} is an apocalyptic number.

6617657166315 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6617657166315 is a deficient number, since it is larger than the sum of its proper divisors (5080963590165).

6617657166315 is a wasteful number, since it uses less digits than its factorization.

6617657166315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090444.

The product of its digits is 28576800, while the sum is 60.

The spelling of 6617657166315 in words is "six trillion, six hundred seventeen billion, six hundred fifty-seven million, one hundred sixty-six thousand, three hundred fifteen".