26313115634427 has 32 divisors (see below), whose sum is σ = 35781643157760. Its totient is φ = 17195118145920.

The previous prime is 26313115634417. The next prime is 26313115634489. The reversal of 26313115634427 is 72443651131362.

It is not a de Polignac number, because 26313115634427 - 2¹⁴ = 26313115618043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26313115634417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85605388 + ... + 85912214.

It is an arithmetic number, because the mean of its divisors is an integer number (1118176348680).

Almost surely, 2^{26313115634427} is an apocalyptic number.

26313115634427 is a deficient number, since it is larger than the sum of its proper divisors (9468527523333).

26313115634427 is a wasteful number, since it uses less digits than its factorization.

26313115634427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308283.

The product of its digits is 2177280, while the sum is 48.

Adding to 26313115634427 its reverse (72443651131362), we get a palindrome (98756766765789).

The spelling of 26313115634427 in words is "twenty-six trillion, three hundred thirteen billion, one hundred fifteen million, six hundred thirty-four thousand, four hundred twenty-seven".