43706872359 has 6 divisors (see below), whose sum is σ = 63132148976. Its totient is φ = 29137914900.

The previous prime is 43706872333. The next prime is 43706872369. The reversal of 43706872359 is 95327860734.

It is not a de Polignac number, because 43706872359 - 2⁹ = 43706871847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43706872369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2428159567 + ... + 2428159584.

Almost surely, 2^43706872359 is an apocalyptic number.

43706872359 is a deficient number, since it is larger than the sum of its proper divisors (19425276617).

43706872359 is a wasteful number, since it uses less digits than its factorization.

43706872359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4856319157 (or 4856319154 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 43706872359 in words is "forty-three billion, seven hundred six million, eight hundred seventy-two thousand, three hundred fifty-nine".