1560001000166 has 16 divisors (see below), whose sum is σ = 2790560795904. Its totient is φ = 639503515464.

The previous prime is 1560001000153. The next prime is 1560001000193. The reversal of 1560001000166 is 6610001000651.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 2422361480 + ... + 2422362123.

It is an arithmetic number, because the mean of its divisors is an integer number (174410049744).

Almost surely, 2^{1560001000166} is an apocalyptic number.

1560001000166 is a deficient number, since it is larger than the sum of its proper divisors (1230559795738).

1560001000166 is a wasteful number, since it uses less digits than its factorization.

1560001000166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4844723635.

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 1560001000166 in words is "one trillion, five hundred sixty billion, one million, one hundred sixty-six", and thus it is an aban number.