27280676153 has 4 divisors (see below), whose sum is σ = 27288015360. Its totient is φ = 27273336948.

The previous prime is 27280676149. The next prime is 27280676173. The reversal of 27280676153 is 35167608272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27280676153 - 2² = 27280676149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27280676098 and 27280676107.

It is not an unprimeable number, because it can be changed into a prime (27280676113) 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, 3664025 + ... + 3671462.

It is an arithmetic number, because the mean of its divisors is an integer number (6822003840).

Almost surely, 2^27280676153 is an apocalyptic number.

It is an amenable number.

27280676153 is a deficient number, since it is larger than the sum of its proper divisors (7339207).

27280676153 is an equidigital number, since it uses as much as digits as its factorization.

27280676153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7339206.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 27280676153 in words is "twenty-seven billion, two hundred eighty million, six hundred seventy-six thousand, one hundred fifty-three".