43246945682 has 32 divisors (see below), whose sum is σ = 65971992240. Its totient is φ = 21259448320.

The previous prime is 43246945669. The next prime is 43246945717. The reversal of 43246945682 is 28654964234.

It is a Cunningham number, because it is equal to 207959²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 17569767601 + 25677178081 = 132551^2 + 160241^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 28965728 + ... + 28967220.

Almost surely, 2^43246945682 is an apocalyptic number.

43246945682 is a deficient number, since it is larger than the sum of its proper divisors (22725046558).

43246945682 is a wasteful number, since it uses less digits than its factorization.

43246945682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398.

The product of its digits is 9953280, while the sum is 53.

The spelling of 43246945682 in words is "forty-three billion, two hundred forty-six million, nine hundred forty-five thousand, six hundred eighty-two".