4989146612 has 6 divisors (see below), whose sum is σ = 8731006578. Its totient is φ = 2494573304.

The previous prime is 4989146611. The next prime is 4989146633. The reversal of 4989146612 is 2166419894.

It can be written as a sum of positive squares in only one way, i.e., 4468120336 + 521026276 = 66844^2 + 22826^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4989146611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 623643323 + ... + 623643330.

It is an arithmetic number, because the mean of its divisors is an integer number (1455167763).

Almost surely, 2^4989146612 is an apocalyptic number.

It is an amenable number.

4989146612 is a deficient number, since it is larger than the sum of its proper divisors (3741859966).

4989146612 is a wasteful number, since it uses less digits than its factorization.

4989146612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247286657 (or 1247286655 counting only the distinct ones).

The product of its digits is 746496, while the sum is 50.

The square root of 4989146612 is about 70633.8913836694. The cubic root of 4989146612 is about 1708.7377815303.

The spelling of 4989146612 in words is "four billion, nine hundred eighty-nine million, one hundred forty-six thousand, six hundred twelve".