4666642623 has 12 divisors (see below), whose sum is σ = 6742422648. Its totient is φ = 3110302800.

The previous prime is 4666642621. The next prime is 4666642627. The reversal of 4666642623 is 3262466664.

It is not a de Polignac number, because 4666642623 - 2¹ = 4666642621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4666642621) 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 11 ways as a sum of consecutive naturals, for example, 27540 + ... + 100457.

It is an arithmetic number, because the mean of its divisors is an integer number (561868554).

Almost surely, 2^4666642623 is an apocalyptic number.

4666642623 is a deficient number, since it is larger than the sum of its proper divisors (2075780025).

4666642623 is a wasteful number, since it uses less digits than its factorization.

4666642623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132054 (or 132051 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 45.

The square root of 4666642623 is about 68312.8291245502. The cubic root of 4666642623 is about 1671.0964416960.

The spelling of 4666642623 in words is "four billion, six hundred sixty-six million, six hundred forty-two thousand, six hundred twenty-three".