6166066106551 has 32 divisors (see below), whose sum is σ = 6694111226880. Its totient is φ = 5645909812224.

The previous prime is 6166066106531. The next prime is 6166066106561. The reversal of 6166066106551 is 1556016606616.

It is a cyclic number.

It is not a de Polignac number, because 6166066106551 - 2¹³ = 6166066098359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6166066106495 and 6166066106504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6166066106521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2124030966 + ... + 2124033868.

It is an arithmetic number, because the mean of its divisors is an integer number (209190975840).

Almost surely, 2^{6166066106551} is an apocalyptic number.

6166066106551 is a deficient number, since it is larger than the sum of its proper divisors (528045120329).

6166066106551 is a wasteful number, since it uses less digits than its factorization.

6166066106551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5535.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 6166066106551 in words is "six trillion, one hundred sixty-six billion, sixty-six million, one hundred six thousand, five hundred fifty-one".