26540231134103 has 16 divisors (see below), whose sum is σ = 26844575337216. Its totient is φ = 26237774035200.

The previous prime is 26540231134097. The next prime is 26540231134133. The reversal of 26540231134103 is 30143113204562.

It is a cyclic number.

It is not a de Polignac number, because 26540231134103 - 2²² = 26540226939799 is a prime.

It is a super-2 number, since 2×26540231134103² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26540231134133) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 47313050 + ... + 47870712.

It is an arithmetic number, because the mean of its divisors is an integer number (1677785958576).

Almost surely, 2^{26540231134103} is an apocalyptic number.

26540231134103 is a deficient number, since it is larger than the sum of its proper divisors (304344203113).

26540231134103 is a wasteful number, since it uses less digits than its factorization.

26540231134103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559354.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 26540231134103 its reverse (30143113204562), we get a palindrome (56683344338665).

The spelling of 26540231134103 in words is "twenty-six trillion, five hundred forty billion, two hundred thirty-one million, one hundred thirty-four thousand, one hundred three".