8079953909643 has 40 divisors (see below), whose sum is σ = 15048379779840. Its totient is φ = 4197378651120.

The previous prime is 8079953909617. The next prime is 8079953909771. The reversal of 8079953909643 is 3469093599708.

8079953909643 is a `hidden beast` number, since 80 + 7 + 9 + 9 + 539 + 0 + 9 + 6 + 4 + 3 = 666.

It is not a de Polignac number, because 8079953909643 - 2¹⁴ = 8079953893259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8079953929643) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 647737383 + ... + 647749856.

It is an arithmetic number, because the mean of its divisors is an integer number (376209494496).

Almost surely, 2^{8079953909643} is an apocalyptic number.

8079953909643 is a deficient number, since it is larger than the sum of its proper divisors (6968425870197).

8079953909643 is a wasteful number, since it uses less digits than its factorization.

8079953909643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295487269 (or 1295487260 counting only the distinct ones).

The product of its (nonzero) digits is 396809280, while the sum is 72.

The spelling of 8079953909643 in words is "eight trillion, seventy-nine billion, nine hundred fifty-three million, nine hundred nine thousand, six hundred forty-three".