4069989508 has 24 divisors (see below), whose sum is σ = 7672269080. Its totient is φ = 1877990400.

The previous prime is 4069989503. The next prime is 4069989509. The reversal of 4069989508 is 8059899604.

It can be written as a sum of positive squares in 4 ways, for example, as 409981504 + 3660008004 = 20248^2 + 60498^2 .

It is not an unprimeable number, because it can be changed into a prime (4069989503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289588 + ... + 303316.

Almost surely, 2^4069989508 is an apocalyptic number.

It is an amenable number.

4069989508 is a deficient number, since it is larger than the sum of its proper divisors (3602279572).

4069989508 is a wasteful number, since it uses less digits than its factorization.

4069989508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19447 (or 19445 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 58.

The square root of 4069989508 is about 63796.4694007435. The cubic root of 4069989508 is about 1596.6060228525.

The spelling of 4069989508 in words is "four billion, sixty-nine million, nine hundred eighty-nine thousand, five hundred eight".