4989606956 has 12 divisors (see below), whose sum is σ = 8745188592. Its totient is φ = 2490981648.

The previous prime is 4989606893. The next prime is 4989606983. The reversal of 4989606956 is 6596069894.

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, 952520 + ... + 957743.

It is an arithmetic number, because the mean of its divisors is an integer number (728765716).

Almost surely, 2^4989606956 is an apocalyptic number.

It is an amenable number.

4989606956 is a deficient number, since it is larger than the sum of its proper divisors (3755581636).

4989606956 is a wasteful number, since it uses less digits than its factorization.

4989606956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910920 (or 1910918 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 62.

The square root of 4989606956 is about 70637.1499708192. The cubic root of 4989606956 is about 1708.7903344720.

The spelling of 4989606956 in words is "four billion, nine hundred eighty-nine million, six hundred six thousand, nine hundred fifty-six".