26057063361 has 64 divisors (see below), whose sum is σ = 43553341440. Its totient is φ = 13560157440.

The previous prime is 26057063339. The next prime is 26057063413. The reversal of 26057063361 is 16336075062.

It is not a de Polignac number, because 26057063361 - 2⁶ = 26057063297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26057063311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3194290 + ... + 3202436.

It is an arithmetic number, because the mean of its divisors is an integer number (680520960).

Almost surely, 2^26057063361 is an apocalyptic number.

26057063361 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

26057063361 is a deficient number, since it is larger than the sum of its proper divisors (17496278079).

26057063361 is an equidigital number, since it uses as much as digits as its factorization.

26057063361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8239 (or 8205 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The spelling of 26057063361 in words is "twenty-six billion, fifty-seven million, sixty-three thousand, three hundred sixty-one".