43682066907 has 8 divisors (see below), whose sum is σ = 61308164160. Its totient is φ = 27588673800.

The previous prime is 43682066881. The next prime is 43682067043. The reversal of 43682066907 is 70966028634.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43682066907 - 2¹² = 43682062811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43682066907.

It is not an unprimeable number, because it can be changed into a prime (43682066807) 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, 383175969 + ... + 383176082.

It is an arithmetic number, because the mean of its divisors is an integer number (7663520520).

Almost surely, 2^43682066907 is an apocalyptic number.

43682066907 is a deficient number, since it is larger than the sum of its proper divisors (17626097253).

43682066907 is a wasteful number, since it uses less digits than its factorization.

43682066907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766352073.

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 43682066907 in words is "forty-three billion, six hundred eighty-two million, sixty-six thousand, nine hundred seven".