18484527911401 has 8 divisors (see below), whose sum is σ = 18526493262600. Its totient is φ = 18442609954560.

The previous prime is 18484527911357. The next prime is 18484527911413. The reversal of 18484527911401 is 10411972548481.

It can be written as a sum of positive squares in 4 ways, for example, as 249749063001 + 18234778848400 = 499749^2 + 4270220^2 .

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 18484527911401 - 2²⁷ = 18484393693673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18484527911491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11067616 + ... + 12627793.

It is an arithmetic number, because the mean of its divisors is an integer number (2315811657825).

Almost surely, 2^{18484527911401} is an apocalyptic number.

It is an amenable number.

18484527911401 is a deficient number, since it is larger than the sum of its proper divisors (41965351199).

18484527911401 is an equidigital number, since it uses as much as digits as its factorization.

18484527911401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23697179.

The product of its (nonzero) digits is 2580480, while the sum is 55.

The spelling of 18484527911401 in words is "eighteen trillion, four hundred eighty-four billion, five hundred twenty-seven million, nine hundred eleven thousand, four hundred one".