26416976089 has 45 divisors (see below), whose sum is σ = 32144558901. Its totient is φ = 21707907480.

The previous prime is 26416976077. The next prime is 26416976093. The reversal of 26416976089 is 98067961462.

It is a happy number.

The square root of 26416976089 is 162533.

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

It is not a de Polignac number, because 26416976089 - 2⁵ = 26416976057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26416976029) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 246887574 + ... + 246887680.

Almost surely, 2^26416976089 is an apocalyptic number.

26416976089 is the 162533-rd square number.

26416976089 is the 81267-th centered octagonal number.

It is an amenable number.

26416976089 is a deficient number, since it is larger than the sum of its proper divisors (5727582812).

26416976089 is an frugal number, since it uses more digits than its factorization.

26416976089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 26416976089 in words is "twenty-six billion, four hundred sixteen million, nine hundred seventy-six thousand, eighty-nine".