4666665531 has 32 divisors (see below), whose sum is σ = 6866830080. Its totient is φ = 2795561600.

The previous prime is 4666665517. The next prime is 4666665539. The reversal of 4666665531 is 1355666664.

It is a cyclic number.

It is not a de Polignac number, because 4666665531 - 2²³ = 4658276923 is a prime.

It is a super-2 number, since 2×4666665531² = 43555534356447023922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4666665539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1160881 + ... + 1164893.

It is an arithmetic number, because the mean of its divisors is an integer number (214588440).

Almost surely, 2^4666665531 is an apocalyptic number.

4666665531 is a deficient number, since it is larger than the sum of its proper divisors (2200164549).

4666665531 is a wasteful number, since it uses less digits than its factorization.

4666665531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4427.

The product of its digits is 2332800, while the sum is 48.

The square root of 4666665531 is about 68312.9967941679. The cubic root of 4666665531 is about 1671.0991760969.

The spelling of 4666665531 in words is "four billion, six hundred sixty-six million, six hundred sixty-five thousand, five hundred thirty-one".