26104605121453 has 4 divisors (see below), whose sum is σ = 26105153320288. Its totient is φ = 26104056922620.

The previous prime is 26104605121351. The next prime is 26104605121471. The reversal of 26104605121453 is 35412150640162.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26104605121453 - 2²⁵ = 26104571567021 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 (26104605124453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274027983 + ... + 274123228.

It is an arithmetic number, because the mean of its divisors is an integer number (6526288330072).

Almost surely, 2^{26104605121453} is an apocalyptic number.

It is an amenable number.

26104605121453 is a deficient number, since it is larger than the sum of its proper divisors (548198835).

26104605121453 is an equidigital number, since it uses as much as digits as its factorization.

26104605121453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548198834.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 26104605121453 in words is "twenty-six trillion, one hundred four billion, six hundred five million, one hundred twenty-one thousand, four hundred fifty-three".