4642666534 has 8 divisors (see below), whose sum is σ = 7597090728. Its totient is φ = 2110302960.

The previous prime is 4642666519. The next prime is 4642666543. The reversal of 4642666534 is 4356662464.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105515127 + ... + 105515170.

It is an arithmetic number, because the mean of its divisors is an integer number (949636341).

Almost surely, 2^4642666534 is an apocalyptic number.

4642666534 is a deficient number, since it is larger than the sum of its proper divisors (2954424194).

4642666534 is a wasteful number, since it uses less digits than its factorization.

4642666534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211030310.

The product of its digits is 2488320, while the sum is 46.

The square root of 4642666534 is about 68137.1156859461. The cubic root of 4642666534 is about 1668.2296290221.

It can be divided in two parts, 4642 and 666534, that added together give a palindrome (671176).

The spelling of 4642666534 in words is "four billion, six hundred forty-two million, six hundred sixty-six thousand, five hundred thirty-four".