541120340647 has 4 divisors (see below), whose sum is σ = 541432587240. Its totient is φ = 540808094056.

The previous prime is 541120340617. The next prime is 541120340671. The reversal of 541120340647 is 746043021145.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 541120340647 - 2³⁵ = 506760602279 is a prime.

It is a super-2 number, since 2×541120340647² (a number of 24 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 (541120340617) 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 3 ways as a sum of consecutive naturals, for example, 156120697 + ... + 156124162.

It is an arithmetic number, because the mean of its divisors is an integer number (135358146810).

Almost surely, 2^541120340647 is an apocalyptic number.

541120340647 is a deficient number, since it is larger than the sum of its proper divisors (312246593).

541120340647 is a wasteful number, since it uses less digits than its factorization.

541120340647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312246592.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 541120340647 in words is "five hundred forty-one billion, one hundred twenty million, three hundred forty thousand, six hundred forty-seven".