83818611541 has 12 divisors (see below), whose sum is σ = 97571122560. Its totient is φ = 71794537080.

The previous prime is 83818611529. The next prime is 83818611563. The reversal of 83818611541 is 14511681838.

It is not a de Polignac number, because 83818611541 - 2⁷ = 83818611413 is a prime.

It is a super-2 number, since 2×83818611541² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83818611491 and 83818611500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83818611581) 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 11 ways as a sum of consecutive naturals, for example, 523855 + ... + 664876.

It is an arithmetic number, because the mean of its divisors is an integer number (8130926880).

Almost surely, 2^83818611541 is an apocalyptic number.

It is an amenable number.

83818611541 is a deficient number, since it is larger than the sum of its proper divisors (13752511019).

83818611541 is a wasteful number, since it uses less digits than its factorization.

83818611541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190184 (or 1190177 counting only the distinct ones).

The product of its digits is 184320, while the sum is 46.

The spelling of 83818611541 in words is "eighty-three billion, eight hundred eighteen million, six hundred eleven thousand, five hundred forty-one".