10665166155051 has 8 divisors (see below), whose sum is σ = 15056705160144. Its totient is φ = 6691868960000.

The previous prime is 10665166155041. The next prime is 10665166155079. The reversal of 10665166155051 is 15055166156601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10665166155051 - 2⁵ = 10665166155019 is a prime.

It is a super-2 number, since 2×10665166155051² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10665166155041) by changing a digit.

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, 104560452450 + ... + 104560452551.

It is an arithmetic number, because the mean of its divisors is an integer number (1882088145018).

Almost surely, 2^{10665166155051} is an apocalyptic number.

10665166155051 is a deficient number, since it is larger than the sum of its proper divisors (4391539005093).

10665166155051 is a wasteful number, since it uses less digits than its factorization.

10665166155051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209120905021.

The product of its (nonzero) digits is 810000, while the sum is 48.

The spelling of 10665166155051 in words is "ten trillion, six hundred sixty-five billion, one hundred sixty-six million, one hundred fifty-five thousand, fifty-one".