84136611107 has 2 divisors, whose sum is σ = 84136611108. Its totient is φ = 84136611106.

The previous prime is 84136611103. The next prime is 84136611173. The reversal of 84136611107 is 70111663148.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84136611107 - 2² = 84136611103 is a prime.

It is not a weakly prime, because it can be changed into another prime (84136611101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42068305553 + 42068305554.

It is an arithmetic number, because the mean of its divisors is an integer number (42068305554).

Almost surely, 2^84136611107 is an apocalyptic number.

84136611107 is a deficient number, since it is larger than the sum of its proper divisors (1).

84136611107 is an equidigital number, since it uses as much as digits as its factorization.

84136611107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 84136611107 in words is "eighty-four billion, one hundred thirty-six million, six hundred eleven thousand, one hundred seven".