10016166556015 has 4 divisors (see below), whose sum is σ = 12019399867224. Its totient is φ = 8012933244808.

The previous prime is 10016166555991. The next prime is 10016166556043. The reversal of 10016166556015 is 51065566161001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10016166556015 - 2¹⁹ = 10016166031727 is a prime.

It is a super-2 number, since 2×10016166556015² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 1001616655597 + ... + 1001616655606.

It is an arithmetic number, because the mean of its divisors is an integer number (3004849966806).

Almost surely, 2^{10016166556015} is an apocalyptic number.

10016166556015 is a deficient number, since it is larger than the sum of its proper divisors (2003233311209).

10016166556015 is an equidigital number, since it uses as much as digits as its factorization.

10016166556015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003233311208.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 10016166556015 in words is "ten trillion, sixteen billion, one hundred sixty-six million, five hundred fifty-six thousand, fifteen".