18496070123 has 4 divisors (see below), whose sum is σ = 18502890408. Its totient is φ = 18489249840.

The previous prime is 18496070093. The next prime is 18496070147. The reversal of 18496070123 is 32107069481.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 18496070123 - 2¹⁴ = 18496053739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18496078123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3406073 + ... + 3411498.

It is an arithmetic number, because the mean of its divisors is an integer number (4625722602).

Almost surely, 2^18496070123 is an apocalyptic number.

18496070123 is a deficient number, since it is larger than the sum of its proper divisors (6820285).

18496070123 is an equidigital number, since it uses as much as digits as its factorization.

18496070123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6820284.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 18496070123 in words is "eighteen billion, four hundred ninety-six million, seventy thousand, one hundred twenty-three".