79803859201 has 16 divisors (see below), whose sum is σ = 87615665280. Its totient is φ = 72086302720.

The previous prime is 79803859199. The next prime is 79803859217. The reversal of 79803859201 is 10295830897.

It is a cyclic number.

It is not a de Polignac number, because 79803859201 - 2¹ = 79803859199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79803859301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1089921 + ... + 1160833.

It is an arithmetic number, because the mean of its divisors is an integer number (5475979080).

Almost surely, 2^79803859201 is an apocalyptic number.

It is an amenable number.

79803859201 is a deficient number, since it is larger than the sum of its proper divisors (7811806079).

79803859201 is a wasteful number, since it uses less digits than its factorization.

79803859201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71576.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 79803859201 in words is "seventy-nine billion, eight hundred three million, eight hundred fifty-nine thousand, two hundred one".