43675306664 has 32 divisors (see below), whose sum is σ = 89729445600. Its totient is φ = 19764947520.

The previous prime is 43675306607. The next prime is 43675306667. The reversal of 43675306664 is 46660357634.

It is not an unprimeable number, because it can be changed into a prime (43675306667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1073219 + ... + 1113170.

It is an arithmetic number, because the mean of its divisors is an integer number (2804045175).

Almost surely, 2^43675306664 is an apocalyptic number.

43675306664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

43675306664 is an abundant number, since it is smaller than the sum of its proper divisors (46054138936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43675306664 is a wasteful number, since it uses less digits than its factorization.

43675306664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186633 (or 2186629 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 50.

The spelling of 43675306664 in words is "forty-three billion, six hundred seventy-five million, three hundred six thousand, six hundred sixty-four".