6542418947183 has 16 divisors (see below), whose sum is σ = 7504900179456. Its totient is φ = 5586936072480.

The previous prime is 6542418947173. The next prime is 6542418947201. The reversal of 6542418947183 is 3817498142456.

It is not a de Polignac number, because 6542418947183 - 2⁸ = 6542418946927 is a prime.

It is a super-2 number, since 2×6542418947183² (a number of 26 digits) contains 22 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 (6542418947143) 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, 695660 + ... + 3683582.

It is an arithmetic number, because the mean of its divisors is an integer number (469056261216).

Almost surely, 2^{6542418947183} is an apocalyptic number.

6542418947183 is a deficient number, since it is larger than the sum of its proper divisors (962481232273).

6542418947183 is a wasteful number, since it uses less digits than its factorization.

6542418947183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989094.

The product of its digits is 46448640, while the sum is 62.

The spelling of 6542418947183 in words is "six trillion, five hundred forty-two billion, four hundred eighteen million, nine hundred forty-seven thousand, one hundred eighty-three".