4159689656 has 16 divisors (see below), whose sum is σ = 8138523600. Its totient is φ = 1989416704.

The previous prime is 4159689641. The next prime is 4159689689. The reversal of 4159689656 is 6569869514.

It is a junction number, because it is equal to n+sod(n) for n = 4159689595 and 4159689604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11303321 + ... + 11303688.

It is an arithmetic number, because the mean of its divisors is an integer number (508657725).

Almost surely, 2^4159689656 is an apocalyptic number.

4159689656 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

4159689656 is a deficient number, since it is larger than the sum of its proper divisors (3978833944).

4159689656 is a wasteful number, since it uses less digits than its factorization.

4159689656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22607038 (or 22607034 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 59.

The square root of 4159689656 is about 64495.6561017872. The cubic root of 4159689656 is about 1608.2503085912.

The spelling of 4159689656 in words is "four billion, one hundred fifty-nine million, six hundred eighty-nine thousand, six hundred fifty-six".