18076938107 has 2 divisors, whose sum is σ = 18076938108. Its totient is φ = 18076938106.

The previous prime is 18076938101. The next prime is 18076938127. The reversal of 18076938107 is 70183967081.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18076938107 - 2⁴ = 18076938091 is a prime.

It is not a weakly prime, because it can be changed into another prime (18076938101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9038469053 + 9038469054.

It is an arithmetic number, because the mean of its divisors is an integer number (9038469054).

Almost surely, 2^18076938107 is an apocalyptic number.

18076938107 is a deficient number, since it is larger than the sum of its proper divisors (1).

18076938107 is an equidigital number, since it uses as much as digits as its factorization.

18076938107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 50.

The spelling of 18076938107 in words is "eighteen billion, seventy-six million, nine hundred thirty-eight thousand, one hundred seven".