26587346045 has 8 divisors (see below), whose sum is σ = 34359031896. Its totient is φ = 19633732416.

The previous prime is 26587346029. The next prime is 26587346053. The reversal of 26587346045 is 54064378562.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1554094084 + 25033251961 = 39422^2 + 158219^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26587346045 - 2⁴ = 26587346029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26587345984 and 26587346002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204517982 + ... + 204518111.

It is an arithmetic number, because the mean of its divisors is an integer number (4294878987).

Almost surely, 2^26587346045 is an apocalyptic number.

It is an amenable number.

26587346045 is a deficient number, since it is larger than the sum of its proper divisors (7771685851).

26587346045 is a wasteful number, since it uses less digits than its factorization.

26587346045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409036111.

The product of its (nonzero) digits is 4838400, while the sum is 50.

The spelling of 26587346045 in words is "twenty-six billion, five hundred eighty-seven million, three hundred forty-six thousand, forty-five".