541856621107 has 8 divisors (see below), whose sum is σ = 542392391520. Its totient is φ = 541321110720.

The previous prime is 541856621077. The next prime is 541856621143. The reversal of 541856621107 is 701126658145.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541856621107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541856621197) 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, 4244769 + ... + 4370557.

It is an arithmetic number, because the mean of its divisors is an integer number (67799048940).

Almost surely, 2^541856621107 is an apocalyptic number.

541856621107 is a deficient number, since it is larger than the sum of its proper divisors (535770413).

541856621107 is a wasteful number, since it uses less digits than its factorization.

541856621107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130013.

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 541856621107 in words is "five hundred forty-one billion, eight hundred fifty-six million, six hundred twenty-one thousand, one hundred seven".