18070758113 has 2 divisors, whose sum is σ = 18070758114. Its totient is φ = 18070758112.

The previous prime is 18070758061. The next prime is 18070758131. The reversal of 18070758113 is 31185707081.

It is a happy number.

Together with next prime (18070758131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14326174864 + 3744583249 = 119692^2 + 61193^2 .

It is a cyclic number.

It is not a de Polignac number, because 18070758113 - 2¹² = 18070754017 is a prime.

It is not a weakly prime, because it can be changed into another prime (18070758133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9035379056 + 9035379057.

It is an arithmetic number, because the mean of its divisors is an integer number (9035379057).

Almost surely, 2^18070758113 is an apocalyptic number.

It is an amenable number.

18070758113 is a deficient number, since it is larger than the sum of its proper divisors (1).

18070758113 is an equidigital number, since it uses as much as digits as its factorization.

18070758113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 41.

The spelling of 18070758113 in words is "eighteen billion, seventy million, seven hundred fifty-eight thousand, one hundred thirteen".