26724555031061 has 2 divisors, whose sum is σ = 26724555031062. Its totient is φ = 26724555031060.

The previous prime is 26724555030983. The next prime is 26724555031121. The reversal of 26724555031061 is 16013055542762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26029842783025 + 694712248036 = 5101945^2 + 833494^2 .

It is a cyclic number.

It is not a de Polignac number, because 26724555031061 - 2¹⁸ = 26724554768917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26724555030997 and 26724555031015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26724555036061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13362277515530 + 13362277515531.

It is an arithmetic number, because the mean of its divisors is an integer number (13362277515531).

Almost surely, 2^{26724555031061} is an apocalyptic number.

It is an amenable number.

26724555031061 is a deficient number, since it is larger than the sum of its proper divisors (1).

26724555031061 is an equidigital number, since it uses as much as digits as its factorization.

26724555031061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 26724555031061 in words is "twenty-six trillion, seven hundred twenty-four billion, five hundred fifty-five million, thirty-one thousand, sixty-one".