23261427826677 has 24 divisors (see below), whose sum is σ = 35021153303136. Its totient is φ = 15428899643472.

The previous prime is 23261427826643. The next prime is 23261427826739. The reversal of 23261427826677 is 77662872416232.

23261427826677 is a `hidden beast` number, since 2 + 3 + 2 + 6 + 1 + 427 + 82 + 66 + 77 = 666.

It is not a de Polignac number, because 23261427826677 - 2¹⁰ = 23261427825653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23261427826277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 242911623 + ... + 243007364.

It is an arithmetic number, because the mean of its divisors is an integer number (1459214720964).

Almost surely, 2^{23261427826677} is an apocalyptic number.

23261427826677 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

23261427826677 is a deficient number, since it is larger than the sum of its proper divisors (11759725476459).

23261427826677 is an equidigital number, since it uses as much as digits as its factorization.

23261427826677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485919199 (or 485919187 counting only the distinct ones).

The product of its digits is 113799168, while the sum is 63.

The spelling of 23261427826677 in words is "twenty-three trillion, two hundred sixty-one billion, four hundred twenty-seven million, eight hundred twenty-six thousand, six hundred seventy-seven".