541644612037671 has 8 divisors (see below), whose sum is σ = 724744734129280. Its totient is φ = 359820448985592.

The previous prime is 541644612037603. The next prime is 541644612037673. The reversal of 541644612037671 is 176730216446145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 541644612037671 - 2¹⁷ = 541644611906599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541644612037673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318989758891 + ... + 318989760588.

It is an arithmetic number, because the mean of its divisors is an integer number (90593091766160).

Almost surely, 2^{541644612037671} is an apocalyptic number.

541644612037671 is a deficient number, since it is larger than the sum of its proper divisors (183100122091609).

541644612037671 is a wasteful number, since it uses less digits than its factorization.

541644612037671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637979519765.

The product of its (nonzero) digits is 20321280, while the sum is 57.

The spelling of 541644612037671 in words is "five hundred forty-one trillion, six hundred forty-four billion, six hundred twelve million, thirty-seven thousand, six hundred seventy-one".