18074941629 has 4 divisors (see below), whose sum is σ = 24099922176. Its totient is φ = 12049961084.

The previous prime is 18074941609. The next prime is 18074941639. The reversal of 18074941629 is 92614947081.

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 a cyclic number.

It is not a de Polignac number, because 18074941629 - 2¹⁷ = 18074810557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18074941609) 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, 3012490269 + ... + 3012490274.

It is an arithmetic number, because the mean of its divisors is an integer number (6024980544).

Almost surely, 2^18074941629 is an apocalyptic number.

It is an amenable number.

18074941629 is a deficient number, since it is larger than the sum of its proper divisors (6024980547).

18074941629 is an equidigital number, since it uses as much as digits as its factorization.

18074941629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6024980546.

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 18074941629 in words is "eighteen billion, seventy-four million, nine hundred forty-one thousand, six hundred twenty-nine".