79316652068105 has 16 divisors (see below), whose sum is σ = 96514852953360. Its totient is φ = 62563967198208.

The previous prime is 79316652068099. The next prime is 79316652068149. The reversal of 79316652068105 is 50186025661397.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 216742389136 + 79099909678969 = 465556^2 + 8893813^2 .

It is a cyclic number.

It is not a de Polignac number, because 79316652068105 - 2²⁸ = 79316383632649 is a prime.

It is a super-2 number, since 2×79316652068105² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33813092 + ... + 36082661.

It is an arithmetic number, because the mean of its divisors is an integer number (6032178309585).

Almost surely, 2^{79316652068105} is an apocalyptic number.

It is an amenable number.

79316652068105 is a deficient number, since it is larger than the sum of its proper divisors (17198200885255).

79316652068105 is a wasteful number, since it uses less digits than its factorization.

79316652068105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69898940.

The product of its (nonzero) digits is 16329600, while the sum is 59.

The spelling of 79316652068105 in words is "seventy-nine trillion, three hundred sixteen billion, six hundred fifty-two million, sixty-eight thousand, one hundred five".