26582450453 has 8 divisors (see below), whose sum is σ = 28641391800. Its totient is φ = 24525528768.

The previous prime is 26582450449. The next prime is 26582450473. The reversal of 26582450453 is 35405428562.

It can be written as a sum of positive squares in 4 ways, for example, as 3441347569 + 23141102884 = 58663^2 + 152122^2 .

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

It is not a de Polignac number, because 26582450453 - 2² = 26582450449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26582450423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477518 + ... + 530271.

It is an arithmetic number, because the mean of its divisors is an integer number (3580173975).

Almost surely, 2^26582450453 is an apocalyptic number.

It is an amenable number.

26582450453 is a deficient number, since it is larger than the sum of its proper divisors (2058941347).

26582450453 is a wasteful number, since it uses less digits than its factorization.

26582450453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009831.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 26582450453 in words is "twenty-six billion, five hundred eighty-two million, four hundred fifty thousand, four hundred fifty-three".