79187802205106 has 48 divisors (see below), whose sum is σ = 137976249175296. Its totient is φ = 33386616785664.

The previous prime is 79187802205093. The next prime is 79187802205117. The reversal of 79187802205106 is 60150220878197.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36827831 + ... + 38918693.

It is an arithmetic number, because the mean of its divisors is an integer number (2874505191152).

Almost surely, 2^{79187802205106} is an apocalyptic number.

79187802205106 is a deficient number, since it is larger than the sum of its proper divisors (58788446970190).

79187802205106 is a wasteful number, since it uses less digits than its factorization.

79187802205106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091303 (or 2091136 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 56.

The spelling of 79187802205106 in words is "seventy-nine trillion, one hundred eighty-seven billion, eight hundred two million, two hundred five thousand, one hundred six".