26304405713 has 4 divisors (see below), whose sum is σ = 26363784048. Its totient is φ = 26245027380.

The previous prime is 26304405709. The next prime is 26304405737. The reversal of 26304405713 is 31750440362.

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 26304405713 - 2² = 26304405709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26304405703) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 29688503 + ... + 29689388.

It is an arithmetic number, because the mean of its divisors is an integer number (6590946012).

Almost surely, 2^26304405713 is an apocalyptic number.

It is an amenable number.

26304405713 is a deficient number, since it is larger than the sum of its proper divisors (59378335).

26304405713 is an equidigital number, since it uses as much as digits as its factorization.

26304405713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59378334.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 26304405713 in words is "twenty-six billion, three hundred four million, four hundred five thousand, seven hundred thirteen".