25676638364027 has 8 divisors (see below), whose sum is σ = 29344774715136. Its totient is φ = 22008513301992.

The previous prime is 25676638363997. The next prime is 25676638364077. The reversal of 25676638364027 is 72046383667652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25676638364027 - 2⁶ = 25676638363963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25676638364077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2797658 + ... + 7692864.

It is an arithmetic number, because the mean of its divisors is an integer number (3668096839392).

Almost surely, 2^{25676638364027} is an apocalyptic number.

25676638364027 is a deficient number, since it is larger than the sum of its proper divisors (3668136351109).

25676638364027 is an equidigital number, since it uses as much as digits as its factorization.

25676638364027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5644537.

The product of its (nonzero) digits is 365783040, while the sum is 65.

The spelling of 25676638364027 in words is "twenty-five trillion, six hundred seventy-six billion, six hundred thirty-eight million, three hundred sixty-four thousand, twenty-seven".