541642889027 has 4 divisors (see below), whose sum is σ = 541645005096. Its totient is φ = 541640772960.

The previous prime is 541642889023. The next prime is 541642889059. The reversal of 541642889027 is 720988246145.

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 541642889027 - 2² = 541642889023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541642889023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611174 + ... + 1206987.

It is an arithmetic number, because the mean of its divisors is an integer number (135411251274).

Almost surely, 2^541642889027 is an apocalyptic number.

541642889027 is a deficient number, since it is larger than the sum of its proper divisors (2116069).

541642889027 is a wasteful number, since it uses less digits than its factorization.

541642889027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116068.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 541642889027 in words is "five hundred forty-one billion, six hundred forty-two million, eight hundred eighty-nine thousand, twenty-seven".