26477063376653 has 2 divisors, whose sum is σ = 26477063376654. Its totient is φ = 26477063376652.

The previous prime is 26477063376611. The next prime is 26477063376671. The reversal of 26477063376653 is 35667336077462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14245627338244 + 12231436038409 = 3774338^2 + 3497347^2 .

It is a cyclic number.

It is not a de Polignac number, because 26477063376653 - 2²⁰ = 26477062328077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26477063376653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26477063376853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13238531688326 + 13238531688327.

It is an arithmetic number, because the mean of its divisors is an integer number (13238531688327).

Almost surely, 2^{26477063376653} is an apocalyptic number.

It is an amenable number.

26477063376653 is a deficient number, since it is larger than the sum of its proper divisors (1).

26477063376653 is an equidigital number, since it uses as much as digits as its factorization.

26477063376653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480090240, while the sum is 65.

The spelling of 26477063376653 in words is "twenty-six trillion, four hundred seventy-seven billion, sixty-three million, three hundred seventy-six thousand, six hundred fifty-three".