26133077620057 has 2 divisors, whose sum is σ = 26133077620058. Its totient is φ = 26133077620056.

The previous prime is 26133077620007. The next prime is 26133077620123. The reversal of 26133077620057 is 75002677033162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21655350767961 + 4477726852096 = 4653531^2 + 2116064^2 .

It is a cyclic number.

It is not a de Polignac number, because 26133077620057 - 2¹⁵ = 26133077587289 is a prime.

It is not a weakly prime, because it can be changed into another prime (26133077620007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13066538810028 + 13066538810029.

It is an arithmetic number, because the mean of its divisors is an integer number (13066538810029).

Almost surely, 2^{26133077620057} is an apocalyptic number.

It is an amenable number.

26133077620057 is a deficient number, since it is larger than the sum of its proper divisors (1).

26133077620057 is an equidigital number, since it uses as much as digits as its factorization.

26133077620057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2222640, while the sum is 49.

The spelling of 26133077620057 in words is "twenty-six trillion, one hundred thirty-three billion, seventy-seven million, six hundred twenty thousand, fifty-seven".