4664123542 has 16 divisors (see below), whose sum is σ = 7540216992. Its totient is φ = 2150997120.

The previous prime is 4664123449. The next prime is 4664123549. The reversal of 4664123542 is 2453214664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4664123549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35434 + ... + 102877.

It is an arithmetic number, because the mean of its divisors is an integer number (471263562).

Almost surely, 2^4664123542 is an apocalyptic number.

4664123542 is a deficient number, since it is larger than the sum of its proper divisors (2876093450).

4664123542 is a wasteful number, since it uses less digits than its factorization.

4664123542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139623.

The product of its digits is 138240, while the sum is 37.

The square root of 4664123542 is about 68294.3888031806. The cubic root of 4664123542 is about 1670.7956983620.

The spelling of 4664123542 in words is "four billion, six hundred sixty-four million, one hundred twenty-three thousand, five hundred forty-two".