18070542419 has 2 divisors, whose sum is σ = 18070542420. Its totient is φ = 18070542418.

The previous prime is 18070542407. The next prime is 18070542487. The reversal of 18070542419 is 91424507081.

It is a weak prime.

It is an emirp because it is prime and its reverse (91424507081) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 18070542419 - 2¹⁶ = 18070476883 is a prime.

It is a super-2 number, since 2×18070542419² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (18070542719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9035271209 + 9035271210.

It is an arithmetic number, because the mean of its divisors is an integer number (9035271210).

Almost surely, 2^18070542419 is an apocalyptic number.

18070542419 is a deficient number, since it is larger than the sum of its proper divisors (1).

18070542419 is an equidigital number, since it uses as much as digits as its factorization.

18070542419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 18070542419 in words is "eighteen billion, seventy million, five hundred forty-two thousand, four hundred nineteen".