80677695774043 has 2 divisors, whose sum is σ = 80677695774044. Its totient is φ = 80677695774042.

The previous prime is 80677695773891. The next prime is 80677695774107. The reversal of 80677695774043 is 34047759677608.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80677695774043 - 2³³ = 80669105839451 is a prime.

It is not a weakly prime, because it can be changed into another prime (80677695772043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40338847887021 + 40338847887022.

It is an arithmetic number, because the mean of its divisors is an integer number (40338847887022).

Almost surely, 2^{80677695774043} is an apocalyptic number.

80677695774043 is a deficient number, since it is larger than the sum of its proper divisors (1).

80677695774043 is an equidigital number, since it uses as much as digits as its factorization.

80677695774043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1493614080, while the sum is 73.

The spelling of 80677695774043 in words is "eighty trillion, six hundred seventy-seven billion, six hundred ninety-five million, seven hundred seventy-four thousand, forty-three".