6166066051 has 4 divisors (see below), whose sum is σ = 6244117600. Its totient is φ = 6088014504.

The previous prime is 6166066037. The next prime is 6166066061. The reversal of 6166066051 is 1506606616.

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 6166066051 - 2⁵ = 6166066019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6166066051.

It is not an unprimeable number, because it can be changed into a prime (6166066031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39025656 + ... + 39025813.

It is an arithmetic number, because the mean of its divisors is an integer number (1561029400).

Almost surely, 2^6166066051 is an apocalyptic number.

6166066051 is a deficient number, since it is larger than the sum of its proper divisors (78051549).

6166066051 is an equidigital number, since it uses as much as digits as its factorization.

6166066051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78051548.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 6166066051 is about 78524.3022955314. The cubic root of 6166066051 is about 1833.7328179117.

The spelling of 6166066051 in words is "six billion, one hundred sixty-six million, sixty-six thousand, fifty-one".