4051566466 has 16 divisors (see below), whose sum is σ = 6139496448. Its totient is φ = 2005164000.

The previous prime is 4051566461. The next prime is 4051566469. The reversal of 4051566466 is 6646651504.

It is not an unprimeable number, because it can be changed into a prime (4051566461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60991 + ... + 108733.

It is an arithmetic number, because the mean of its divisors is an integer number (383718528).

Almost surely, 2^4051566466 is an apocalyptic number.

4051566466 is a deficient number, since it is larger than the sum of its proper divisors (2087929982).

4051566466 is a wasteful number, since it uses less digits than its factorization.

4051566466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48177.

The product of its (nonzero) digits is 518400, while the sum is 43.

The square root of 4051566466 is about 63651.9164361922. The cubic root of 4051566466 is about 1594.1933357430.

The spelling of 4051566466 in words is "four billion, fifty-one million, five hundred sixty-six thousand, four hundred sixty-six".