4923638929605 has 128 divisors (see below), whose sum is σ = 8918663086080. Its totient is φ = 2297570365440.

The previous prime is 4923638929571. The next prime is 4923638929619. The reversal of 4923638929605 is 5069298363294.

It is a happy number.

It is not a de Polignac number, because 4923638929605 - 2⁹ = 4923638929093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3767129362 + ... + 3767130668.

It is an arithmetic number, because the mean of its divisors is an integer number (69677055360).

Almost surely, 2^{4923638929605} is an apocalyptic number.

It is an amenable number.

4923638929605 is a deficient number, since it is larger than the sum of its proper divisors (3995024156475).

4923638929605 is a wasteful number, since it uses less digits than its factorization.

4923638929605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3259.

The product of its (nonzero) digits is 151165440, while the sum is 66.

The spelling of 4923638929605 in words is "four trillion, nine hundred twenty-three billion, six hundred thirty-eight million, nine hundred twenty-nine thousand, six hundred five".