27879314841 has 27 divisors (see below), whose sum is σ = 46850727573. Its totient is φ = 15929033400.

The previous prime is 27879314839. The next prime is 27879314843. The reversal of 27879314841 is 14841397872.

The square root of 27879314841 is 166971.

It is a perfect power (a square), and thus also a powerful number.

27879314841 is a `hidden beast` number, since 2 + 78 + 7 + 93 + 1 + 484 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (27879314839) and next prime (27879314843).

It is not a de Polignac number, because 27879314841 - 2¹ = 27879314839 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27879314843) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3502416 + ... + 3510366.

Almost surely, 2^27879314841 is an apocalyptic number.

27879314841 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

27879314841 is the 166971-st square number.

27879314841 is the 83486-th centered octagonal number.

It is an amenable number.

27879314841 is a deficient number, since it is larger than the sum of its proper divisors (18971412732).

27879314841 is an frugal number, since it uses more digits than its factorization.

27879314841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15922 (or 7961 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The spelling of 27879314841 in words is "twenty-seven billion, eight hundred seventy-nine million, three hundred fourteen thousand, eight hundred forty-one".