79563841841 has 8 divisors (see below), whose sum is σ = 86801429568. Its totient is φ = 72327006000.

The previous prime is 79563841831. The next prime is 79563841867. The reversal of 79563841841 is 14814836597.

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 79563841841 - 2¹⁰ = 79563840817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79563841831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45956 + ... + 401546.

It is an arithmetic number, because the mean of its divisors is an integer number (10850178696).

Almost surely, 2^79563841841 is an apocalyptic number.

It is an amenable number.

79563841841 is a deficient number, since it is larger than the sum of its proper divisors (7237587727).

79563841841 is a wasteful number, since it uses less digits than its factorization.

79563841841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375943.

The product of its digits is 5806080, while the sum is 56.

The spelling of 79563841841 in words is "seventy-nine billion, five hundred sixty-three million, eight hundred forty-one thousand, eight hundred forty-one".