4939618745 has 16 divisors (see below), whose sum is σ = 6037607808. Its totient is φ = 3878810880.

The previous prime is 4939618729. The next prime is 4939618769. The reversal of 4939618745 is 5478169394.

It is not a de Polignac number, because 4939618745 - 2⁴ = 4939618729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 49937 + ... + 111233.

It is an arithmetic number, because the mean of its divisors is an integer number (377350488).

Almost surely, 2^4939618745 is an apocalyptic number.

It is an amenable number.

4939618745 is a deficient number, since it is larger than the sum of its proper divisors (1097989063).

4939618745 is a wasteful number, since it uses less digits than its factorization.

4939618745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61600.

The product of its digits is 6531840, while the sum is 56.

The square root of 4939618745 is about 70282.4213086032. The cubic root of 4939618745 is about 1703.0646846053.

The spelling of 4939618745 in words is "four billion, nine hundred thirty-nine million, six hundred eighteen thousand, seven hundred forty-five".