541831892409 has 32 divisors (see below), whose sum is σ = 818730633600. Its totient is φ = 354028259520.

The previous prime is 541831892347. The next prime is 541831892419. The reversal of 541831892409 is 904298138145.

It is a happy number.

541831892409 is a `hidden beast` number, since 5 + 418 + 3 + 189 + 2 + 40 + 9 = 666.

It is not a de Polignac number, because 541831892409 - 2⁷ = 541831892281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (541831892419) 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 31 ways as a sum of consecutive naturals, for example, 1145382 + ... + 1547760.

It is an arithmetic number, because the mean of its divisors is an integer number (25585332300).

Almost surely, 2^541831892409 is an apocalyptic number.

It is an amenable number.

541831892409 is a deficient number, since it is larger than the sum of its proper divisors (276898741191).

541831892409 is a wasteful number, since it uses less digits than its factorization.

541831892409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403382 (or 403376 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 541831892409 in words is "five hundred forty-one billion, eight hundred thirty-one million, eight hundred ninety-two thousand, four hundred nine".