27213141844919 has 16 divisors (see below), whose sum is σ = 27855161280000. Its totient is φ = 26573810714880.

The previous prime is 27213141844907. The next prime is 27213141844981. The reversal of 27213141844919 is 91944814131272.

It is a cyclic number.

It is not a de Polignac number, because 27213141844919 - 2³⁶ = 27144422368183 is a prime.

It is a super-2 number, since 2×27213141844919² (a number of 28 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 (27213141844019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39754784 + ... + 40433514.

It is an arithmetic number, because the mean of its divisors is an integer number (1740947580000).

Almost surely, 2^{27213141844919} is an apocalyptic number.

27213141844919 is a deficient number, since it is larger than the sum of its proper divisors (642019435081).

27213141844919 is a wasteful number, since it uses less digits than its factorization.

27213141844919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680710.

The product of its digits is 3483648, while the sum is 56.

The spelling of 27213141844919 in words is "twenty-seven trillion, two hundred thirteen billion, one hundred forty-one million, eight hundred forty-four thousand, nine hundred nineteen".