26415314215 has 8 divisors (see below), whose sum is σ = 32296459968. Its totient is φ = 20733529440.

The previous prime is 26415314201. The next prime is 26415314231. The reversal of 26415314215 is 51241351462.

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

It is not a de Polignac number, because 26415314215 - 2⁷ = 26415314087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 49839951 + ... + 49840480.

It is an arithmetic number, because the mean of its divisors is an integer number (4037057496).

Almost surely, 2^26415314215 is an apocalyptic number.

26415314215 is a deficient number, since it is larger than the sum of its proper divisors (5881145753).

26415314215 is an equidigital number, since it uses as much as digits as its factorization.

26415314215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99680489.

The product of its digits is 28800, while the sum is 34.

Adding to 26415314215 its reverse (51241351462), we get a palindrome (77656665677).

The spelling of 26415314215 in words is "twenty-six billion, four hundred fifteen million, three hundred fourteen thousand, two hundred fifteen".