4566631966 has 16 divisors (see below), whose sum is σ = 7433184528. Its totient is φ = 2091585600.

The previous prime is 4566631957. The next prime is 4566631967. The reversal of 4566631966 is 6691366654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4566631967) 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, 666975 + ... + 673786.

It is an arithmetic number, because the mean of its divisors is an integer number (464574033).

Almost surely, 2^4566631966 is an apocalyptic number.

4566631966 is a deficient number, since it is larger than the sum of its proper divisors (2866552562).

4566631966 is a wasteful number, since it uses less digits than its factorization.

4566631966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340907.

The product of its digits is 4199040, while the sum is 52.

The square root of 4566631966 is about 67576.8596932411. The cubic root of 4566631966 is about 1659.0723958194.

The spelling of 4566631966 in words is "four billion, five hundred sixty-six million, six hundred thirty-one thousand, nine hundred sixty-six".