4512354666 has 16 divisors (see below), whose sum is σ = 9027306144. Its totient is φ = 1503685424.

The previous prime is 4512354643. The next prime is 4512354689. The reversal of 4512354666 is 6664532154.

It is an interprime number because it is at equal distance from previous prime (4512354643) and next prime (4512354689).

It is a super-2 number, since 2×4512354666² = 40722689263543943112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85236 + ... + 127631.

It is an arithmetic number, because the mean of its divisors is an integer number (564206634).

Almost surely, 2^4512354666 is an apocalyptic number.

4512354666 is an abundant number, since it is smaller than the sum of its proper divisors (4514951478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4512354666 is a wasteful number, since it uses less digits than its factorization.

4512354666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216405.

The product of its digits is 518400, while the sum is 42.

The square root of 4512354666 is about 67174.0624497283. The cubic root of 4512354666 is about 1652.4731404440.

The spelling of 4512354666 in words is "four billion, five hundred twelve million, three hundred fifty-four thousand, six hundred sixty-six".