27625652673 has 16 divisors (see below), whose sum is σ = 36926486016. Its totient is φ = 18371007360.

The previous prime is 27625652669. The next prime is 27625652693. The reversal of 27625652673 is 37625652672.

It is not a de Polignac number, because 27625652673 - 2² = 27625652669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27625652693) 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, 2954061 + ... + 2963397.

It is an arithmetic number, because the mean of its divisors is an integer number (2307905376).

Almost surely, 2^27625652673 is an apocalyptic number.

It is an amenable number.

27625652673 is a deficient number, since it is larger than the sum of its proper divisors (9300833343).

27625652673 is a wasteful number, since it uses less digits than its factorization.

27625652673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11704.

The product of its digits is 6350400, while the sum is 51.

Subtracting 27625652673 from its reverse (37625652672), we obtain a palindrome (9999999999).

The spelling of 27625652673 in words is "twenty-seven billion, six hundred twenty-five million, six hundred fifty-two thousand, six hundred seventy-three".