18145741052023 has 8 divisors (see below), whose sum is σ = 19542475274000. Its totient is φ = 16749136542528.

The previous prime is 18145741051937. The next prime is 18145741052029. The reversal of 18145741052023 is 32025014754181.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18145741052023 - 2¹³ = 18145741043831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18145741052029) 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 7 ways as a sum of consecutive naturals, for example, 32137473 + ... + 32697226.

It is an arithmetic number, because the mean of its divisors is an integer number (2442809409250).

Almost surely, 2^{18145741052023} is an apocalyptic number.

18145741052023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

18145741052023 is a deficient number, since it is larger than the sum of its proper divisors (1396734221977).

18145741052023 is a wasteful number, since it uses less digits than its factorization.

18145741052023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64856241.

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 18145741052023 in words is "eighteen trillion, one hundred forty-five billion, seven hundred forty-one million, fifty-two thousand, twenty-three".