26530716005 has 8 divisors (see below), whose sum is σ = 31840833024. Its totient is φ = 21221923600.

The previous prime is 26530715971. The next prime is 26530716007. The reversal of 26530716005 is 50061703562.

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

It is not a de Polignac number, because 26530716005 - 2¹⁶ = 26530650469 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 (26530716007) 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, 286541 + ... + 367650.

It is an arithmetic number, because the mean of its divisors is an integer number (3980104128).

Almost surely, 2^26530716005 is an apocalyptic number.

It is an amenable number.

26530716005 is a deficient number, since it is larger than the sum of its proper divisors (5310117019).

26530716005 is an equidigital number, since it uses as much as digits as its factorization.

26530716005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662307.

The product of its (nonzero) digits is 37800, while the sum is 35.

The spelling of 26530716005 in words is "twenty-six billion, five hundred thirty million, seven hundred sixteen thousand, five".