4036906880643 has 24 divisors (see below), whose sum is σ = 6742965342288. Its totient is φ = 2129357474496.

The previous prime is 4036906880641. The next prime is 4036906880647. The reversal of 4036906880643 is 3460886096304.

It is a happy number.

It is not a de Polignac number, because 4036906880643 - 2¹ = 4036906880641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4036906880641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1056226996 + ... + 1056230817.

It is an arithmetic number, because the mean of its divisors is an integer number (280956889262).

Almost surely, 2^{4036906880643} is an apocalyptic number.

4036906880643 is a deficient number, since it is larger than the sum of its proper divisors (2706058461645).

4036906880643 is a wasteful number, since it uses less digits than its factorization.

4036906880643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112457843 (or 2112457836 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 57.

The spelling of 4036906880643 in words is "four trillion, thirty-six billion, nine hundred six million, eight hundred eighty thousand, six hundred forty-three".