79663041011 has 8 divisors (see below), whose sum is σ = 80114764800. Its totient is φ = 79211831688.

The previous prime is 79663041001. The next prime is 79663041037. The reversal of 79663041011 is 11014036697.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79663041011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79663041001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184100 + ... + 439566.

It is an arithmetic number, because the mean of its divisors is an integer number (10014345600).

Almost surely, 2^79663041011 is an apocalyptic number.

79663041011 is a deficient number, since it is larger than the sum of its proper divisors (451723789).

79663041011 is a wasteful number, since it uses less digits than its factorization.

79663041011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257233.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 79663041011 in words is "seventy-nine billion, six hundred sixty-three million, forty-one thousand, eleven".