26506312751315 has 8 divisors (see below), whose sum is σ = 31811048936880. Its totient is φ = 21202734444192.

The previous prime is 26506312751311. The next prime is 26506312751323. The reversal of 26506312751315 is 51315721360562.

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 26506312751315 - 2² = 26506312751311 is a prime.

It is a super-3 number, since 3×26506312751315³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26506312751315.

It is not an unprimeable number, because it can be changed into a prime (26506312751311) 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, 289419245 + ... + 289510814.

It is an arithmetic number, because the mean of its divisors is an integer number (3976381117110).

Almost surely, 2^{26506312751315} is an apocalyptic number.

26506312751315 is a deficient number, since it is larger than the sum of its proper divisors (5304736185565).

26506312751315 is an equidigital number, since it uses as much as digits as its factorization.

26506312751315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578939221.

The product of its (nonzero) digits is 1134000, while the sum is 47.

The spelling of 26506312751315 in words is "twenty-six trillion, five hundred six billion, three hundred twelve million, seven hundred fifty-one thousand, three hundred fifteen".