26305204040047 has 8 divisors (see below), whose sum is σ = 26842355502480. Its totient is φ = 25771095929280.

The previous prime is 26305204040033. The next prime is 26305204040057. The reversal of 26305204040047 is 74004040250362.

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 26305204040047 - 2²³ = 26305195651439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26305204039988 and 26305204040015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26305204040057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760820454 + ... + 760855027.

It is an arithmetic number, because the mean of its divisors is an integer number (3355294437810).

Almost surely, 2^{26305204040047} is an apocalyptic number.

26305204040047 is a deficient number, since it is larger than the sum of its proper divisors (537151462433).

26305204040047 is a wasteful number, since it uses less digits than its factorization.

26305204040047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521675833.

The product of its (nonzero) digits is 161280, while the sum is 37.

The spelling of 26305204040047 in words is "twenty-six trillion, three hundred five billion, two hundred four million, forty thousand, forty-seven".