4989909706 has 8 divisors (see below), whose sum is σ = 7579609920. Its totient is φ = 2463373068.

The previous prime is 4989909703. The next prime is 4989909707. The reversal of 4989909706 is 6079099894.

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

It is not an unprimeable number, because it can be changed into a prime (4989909703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15790696 + ... + 15791011.

It is an arithmetic number, because the mean of its divisors is an integer number (947451240).

Almost surely, 2^4989909706 is an apocalyptic number.

4989909706 is a deficient number, since it is larger than the sum of its proper divisors (2589700214).

4989909706 is a wasteful number, since it uses less digits than its factorization.

4989909706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31581788.

The product of its (nonzero) digits is 8817984, while the sum is 61.

The square root of 4989909706 is about 70639.2929324749. The cubic root of 4989909706 is about 1708.8248946966.

The spelling of 4989909706 in words is "four billion, nine hundred eighty-nine million, nine hundred nine thousand, seven hundred six".