43680868711787 has 8 divisors (see below), whose sum is σ = 43983874275840. Its totient is φ = 43378043783400.

The previous prime is 43680868711771. The next prime is 43680868711801. The reversal of 43680868711787 is 78711786808634.

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

It is a cyclic number.

It is not a de Polignac number, because 43680868711787 - 2⁴ = 43680868711771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43680868111787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44673587 + ... + 45640892.

It is an arithmetic number, because the mean of its divisors is an integer number (5497984284480).

Almost surely, 2^{43680868711787} is an apocalyptic number.

43680868711787 is a deficient number, since it is larger than the sum of its proper divisors (303005564053).

43680868711787 is a wasteful number, since it uses less digits than its factorization.

43680868711787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90317833.

The product of its (nonzero) digits is 606928896, while the sum is 74.

The spelling of 43680868711787 in words is "forty-three trillion, six hundred eighty billion, eight hundred sixty-eight million, seven hundred eleven thousand, seven hundred eighty-seven".