4786505666 has 32 divisors (see below), whose sum is σ = 7820713728. Its totient is φ = 2190767040.

The previous prime is 4786505657. The next prime is 4786505693. The reversal of 4786505666 is 6665056874.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80771 + ... + 126873.

It is an arithmetic number, because the mean of its divisors is an integer number (244397304).

Almost surely, 2^4786505666 is an apocalyptic number.

4786505666 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4786505666 is a deficient number, since it is larger than the sum of its proper divisors (3034208062).

4786505666 is a wasteful number, since it uses less digits than its factorization.

4786505666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46226.

The product of its (nonzero) digits is 7257600, while the sum is 53.

The square root of 4786505666 is about 69184.5767928084. The cubic root of 4786505666 is about 1685.2830744205.

The spelling of 4786505666 in words is "four billion, seven hundred eighty-six million, five hundred five thousand, six hundred sixty-six".