43668874485 has 96 divisors (see below), whose sum is σ = 81206236800. Its totient is φ = 21642370560.

The previous prime is 43668874471. The next prime is 43668874489. The reversal of 43668874485 is 58447886634.

43668874485 is a `hidden beast` number, since 4 + 3 + 6 + 6 + 88 + 74 + 485 = 666.

It is not a de Polignac number, because 43668874485 - 2⁸ = 43668874229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43668874489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 36975595 + ... + 36976775.

It is an arithmetic number, because the mean of its divisors is an integer number (845898300).

Almost surely, 2^43668874485 is an apocalyptic number.

43668874485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

43668874485 is a deficient number, since it is larger than the sum of its proper divisors (37537362315).

43668874485 is a wasteful number, since it uses less digits than its factorization.

43668874485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003 (or 2000 counting only the distinct ones).

The product of its digits is 123863040, while the sum is 63.

The spelling of 43668874485 in words is "forty-three billion, six hundred sixty-eight million, eight hundred seventy-four thousand, four hundred eighty-five".