18220752041 has 8 divisors (see below), whose sum is σ = 18497079840. Its totient is φ = 17944553088.

The previous prime is 18220752029. The next prime is 18220752047. The reversal of 18220752041 is 14025702281.

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

It is a cyclic number.

It is not a de Polignac number, because 18220752041 - 2¹⁴ = 18220735657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18220751989 and 18220752007.

It is not an unprimeable number, because it can be changed into a prime (18220752047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274745 + ... + 334553.

It is an arithmetic number, because the mean of its divisors is an integer number (2312134980).

Almost surely, 2^18220752041 is an apocalyptic number.

It is an amenable number.

18220752041 is a deficient number, since it is larger than the sum of its proper divisors (276327799).

18220752041 is an equidigital number, since it uses as much as digits as its factorization.

18220752041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64423.

The product of its (nonzero) digits is 8960, while the sum is 32.

The spelling of 18220752041 in words is "eighteen billion, two hundred twenty million, seven hundred fifty-two thousand, forty-one".