26331877441 has 9 divisors (see below), whose sum is σ = 26475288931. Its totient is φ = 26189241232.

The previous prime is 26331877427. The next prime is 26331877483. The reversal of 26331877441 is 14477813362.

26331877441 = T₁₄₀₁₉ + T₁₄₀₂₀ + ... + T₁₄₂₈₁.

The square root of 26331877441 is 162271.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 762588225 + 25569289216 = 27615^2 + 159904^2 .

It is not a de Polignac number, because 26331877441 - 2²¹ = 26329780289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26331877391 and 26331877400.

It is not an unprimeable number, because it can be changed into a prime (26331871441) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 42676965 + ... + 42677581.

Almost surely, 2^26331877441 is an apocalyptic number.

26331877441 is the 162271-st square number.

26331877441 is the 81136-th centered octagonal number.

It is an amenable number.

26331877441 is a deficient number, since it is larger than the sum of its proper divisors (143411490).

26331877441 is an frugal number, since it uses more digits than its factorization.

26331877441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760 (or 880 counting only the distinct ones).

The product of its digits is 677376, while the sum is 46.

The spelling of 26331877441 in words is "twenty-six billion, three hundred thirty-one million, eight hundred seventy-seven thousand, four hundred forty-one".