80663041011 has 32 divisors (see below), whose sum is σ = 127439290368. Its totient is φ = 44409705120.

The previous prime is 80663041003. The next prime is 80663041021. The reversal of 80663041011 is 11014036608.

It is not a de Polignac number, because 80663041011 - 2³ = 80663041003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80663041011.

It is not an unprimeable number, because it can be changed into a prime (80663041001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125145 + ... + 420698.

It is an arithmetic number, because the mean of its divisors is an integer number (3982477824).

Almost surely, 2^80663041011 is an apocalyptic number.

80663041011 is a deficient number, since it is larger than the sum of its proper divisors (46776249357).

80663041011 is a wasteful number, since it uses less digits than its factorization.

80663041011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546111.

The product of its (nonzero) digits is 3456, while the sum is 30.

Adding to 80663041011 its reverse (11014036608), we get a palindrome (91677077619).

The spelling of 80663041011 in words is "eighty billion, six hundred sixty-three million, forty-one thousand, eleven".