18435532541101 has 16 divisors (see below), whose sum is σ = 21377809051200. Its totient is φ = 15744926009088.

The previous prime is 18435532541099. The next prime is 18435532541117. The reversal of 18435532541101 is 10114523553481.

It is a cyclic number.

It is not a de Polignac number, because 18435532541101 - 2¹ = 18435532541099 is a prime.

It is a super-3 number, since 3×18435532541101³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18435532541801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706925091 + ... + 706951168.

It is an arithmetic number, because the mean of its divisors is an integer number (1336113065700).

Almost surely, 2^{18435532541101} is an apocalyptic number.

It is an amenable number.

18435532541101 is a deficient number, since it is larger than the sum of its proper divisors (2942276510099).

18435532541101 is a wasteful number, since it uses less digits than its factorization.

18435532541101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413876348.

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 18435532541101 in words is "eighteen trillion, four hundred thirty-five billion, five hundred thirty-two million, five hundred forty-one thousand, one hundred one".