18069362841 has 4 divisors (see below), whose sum is σ = 24092483792. Its totient is φ = 12046241892.

The previous prime is 18069362837. The next prime is 18069362869. The reversal of 18069362841 is 14826396081.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 18069362841 - 2² = 18069362837 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18069362041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3011560471 + ... + 3011560476.

It is an arithmetic number, because the mean of its divisors is an integer number (6023120948).

Almost surely, 2^18069362841 is an apocalyptic number.

It is an amenable number.

18069362841 is a deficient number, since it is larger than the sum of its proper divisors (6023120951).

18069362841 is an equidigital number, since it uses as much as digits as its factorization.

18069362841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6023120950.

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 18069362841 in words is "eighteen billion, sixty-nine million, three hundred sixty-two thousand, eight hundred forty-one".