10556010166065 has 64 divisors (see below), whose sum is σ = 20788480452096. Its totient is φ = 4454134198272.

The previous prime is 10556010166027. The next prime is 10556010166087. The reversal of 10556010166065 is 56066101065501.

It is not a de Polignac number, because 10556010166065 - 2⁹ = 10556010165553 is a prime.

It is a super-2 number, since 2×10556010166065² (a number of 27 digits) contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 23138809 + ... + 23590601.

It is an arithmetic number, because the mean of its divisors is an integer number (324820007064).

Almost surely, 2^{10556010166065} is an apocalyptic number.

10556010166065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10556010166065 is a deficient number, since it is larger than the sum of its proper divisors (10232470286031).

10556010166065 is a wasteful number, since it uses less digits than its factorization.

10556010166065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468938.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 10556010166065 in words is "ten trillion, five hundred fifty-six billion, ten million, one hundred sixty-six thousand, sixty-five".