10870000027 has 4 divisors (see below), whose sum is σ = 10870330680. Its totient is φ = 10869669376.

The previous prime is 10870000019. The next prime is 10870000067. The reversal of 10870000027 is 72000007801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72000007801 = 881 ⋅81725321.

It is a cyclic number.

It is not a de Polignac number, because 10870000027 - 2³ = 10870000019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10869999956 and 10870000010.

It is not an unprimeable number, because it can be changed into a prime (10870000067) 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, 109798 + ... + 183835.

It is an arithmetic number, because the mean of its divisors is an integer number (2717582670).

Almost surely, 2^10870000027 is an apocalyptic number.

10870000027 is a deficient number, since it is larger than the sum of its proper divisors (330653).

10870000027 is an equidigital number, since it uses as much as digits as its factorization.

10870000027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330652.

The product of its (nonzero) digits is 784, while the sum is 25.

Adding to 10870000027 its reverse (72000007801), we get a palindrome (82870007828).

The spelling of 10870000027 in words is "ten billion, eight hundred seventy million, twenty-seven", and thus it is an aban number.