26506122122315 has 48 divisors (see below), whose sum is σ = 35818250240736. Its totient is φ = 18828864479040.

The previous prime is 26506122122303. The next prime is 26506122122317. The reversal of 26506122122315 is 51322122160562.

It is not a de Polignac number, because 26506122122315 - 2⁶ = 26506122122251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26506122122317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11228057 + ... + 13382133.

It is an arithmetic number, because the mean of its divisors is an integer number (746213546682).

Almost surely, 2^{26506122122315} is an apocalyptic number.

26506122122315 is a deficient number, since it is larger than the sum of its proper divisors (9312128118421).

26506122122315 is an equidigital number, since it uses as much as digits as its factorization.

26506122122315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154201 (or 2154136 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

Adding to 26506122122315 its reverse (51322122160562), we get a palindrome (77828244282877).

The spelling of 26506122122315 in words is "twenty-six trillion, five hundred six billion, one hundred twenty-two million, one hundred twenty-two thousand, three hundred fifteen".