26231676655 has 4 divisors (see below), whose sum is σ = 31478011992. Its totient is φ = 20985341320.

The previous prime is 26231676649. The next prime is 26231676673. The reversal of 26231676655 is 55667613262.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 26231676655 - 2²⁷ = 26097458927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26231676599 and 26231676608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2623167661 + ... + 2623167670.

It is an arithmetic number, because the mean of its divisors is an integer number (7869502998).

Almost surely, 2^26231676655 is an apocalyptic number.

26231676655 is a deficient number, since it is larger than the sum of its proper divisors (5246335337).

26231676655 is an equidigital number, since it uses as much as digits as its factorization.

26231676655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246335336.

The product of its digits is 2721600, while the sum is 49.

The spelling of 26231676655 in words is "twenty-six billion, two hundred thirty-one million, six hundred seventy-six thousand, six hundred fifty-five".