27672744025 has 6 divisors (see below), whose sum is σ = 34314202622. Its totient is φ = 22138195200.

The previous prime is 27672744019. The next prime is 27672744049. The reversal of 27672744025 is 52044727672.

It can be written as a sum of positive squares in 3 ways, for example, as 589129984 + 27083614041 = 24272^2 + 164571^2 .

It is not a de Polignac number, because 27672744025 - 2²³ = 27664355417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 553454856 + ... + 553454905.

Almost surely, 2^27672744025 is an apocalyptic number.

27672744025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27672744025 is a deficient number, since it is larger than the sum of its proper divisors (6641458597).

27672744025 is a wasteful number, since it uses less digits than its factorization.

27672744025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106909771 (or 1106909766 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 46.

The spelling of 27672744025 in words is "twenty-seven billion, six hundred seventy-two million, seven hundred forty-four thousand, twenty-five".