79805635241 has 8 divisors (see below), whose sum is σ = 80231347200. Its totient is φ = 79380005760.

The previous prime is 79805635237. The next prime is 79805635277. The reversal of 79805635241 is 14253650897.

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 not a de Polignac number, because 79805635241 - 2² = 79805635237 is a prime.

It is a super-2 number, since 2×79805635241² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79805635241.

It is not an unprimeable number, because it can be changed into a prime (79805635541) 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, 3556505 + ... + 3578873.

It is an arithmetic number, because the mean of its divisors is an integer number (10028918400).

It is a 1-persistent number, because it is pandigital, but 2⋅79805635241 = 159611270482 is not.

Almost surely, 2^79805635241 is an apocalyptic number.

It is an amenable number.

79805635241 is a deficient number, since it is larger than the sum of its proper divisors (425711959).

79805635241 is a wasteful number, since it uses less digits than its factorization.

79805635241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41239.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 79805635241 in words is "seventy-nine billion, eight hundred five million, six hundred thirty-five thousand, two hundred forty-one".