26477623441 has 2 divisors, whose sum is σ = 26477623442. Its totient is φ = 26477623440.

The previous prime is 26477623433. The next prime is 26477623507. The reversal of 26477623441 is 14432677462.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18098051841 + 8379571600 = 134529^2 + 91540^2 .

It is a cyclic number.

It is not a de Polignac number, because 26477623441 - 2³ = 26477623433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26477623391 and 26477623400.

It is not a weakly prime, because it can be changed into another prime (26477623411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13238811720 + 13238811721.

It is an arithmetic number, because the mean of its divisors is an integer number (13238811721).

Almost surely, 2^26477623441 is an apocalyptic number.

It is an amenable number.

26477623441 is a deficient number, since it is larger than the sum of its proper divisors (1).

26477623441 is an equidigital number, since it uses as much as digits as its factorization.

26477623441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 46.

The spelling of 26477623441 in words is "twenty-six billion, four hundred seventy-seven million, six hundred twenty-three thousand, four hundred forty-one".