1006166605015 has 32 divisors (see below), whose sum is σ = 1418567282496. Its totient is φ = 675428751360.

The previous prime is 1006166605009. The next prime is 1006166605021. The reversal of 1006166605015 is 5105066616001.

It is an interprime number because it is at equal distance from previous prime (1006166605009) and next prime (1006166605021).

It is not a de Polignac number, because 1006166605015 - 2⁵ = 1006166604983 is a prime.

It is a super-2 number, since 2×1006166605015² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17054047 + ... + 17112943.

It is an arithmetic number, because the mean of its divisors is an integer number (44330227578).

Almost surely, 2^{1006166605015} is an apocalyptic number.

1006166605015 is a deficient number, since it is larger than the sum of its proper divisors (412400677481).

1006166605015 is a wasteful number, since it uses less digits than its factorization.

1006166605015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82819.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 1006166605015 in words is "one trillion, six billion, one hundred sixty-six million, six hundred five thousand, fifteen".