26840361133 has 16 divisors (see below), whose sum is σ = 27162050560. Its totient is φ = 26521311600.

The previous prime is 26840361109. The next prime is 26840361137. The reversal of 26840361133 is 33116304862.

It is a cyclic number.

It is not a de Polignac number, because 26840361133 - 2¹⁷ = 26840230061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26840361092 and 26840361101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26840361137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20984788 + ... + 20986066.

It is an arithmetic number, because the mean of its divisors is an integer number (1697628160).

Almost surely, 2^26840361133 is an apocalyptic number.

It is an amenable number.

26840361133 is a deficient number, since it is larger than the sum of its proper divisors (321689427).

26840361133 is a wasteful number, since it uses less digits than its factorization.

26840361133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128.

The product of its (nonzero) digits is 62208, while the sum is 37.

Adding to 26840361133 its reverse (33116304862), we get a palindrome (59956665995).

The spelling of 26840361133 in words is "twenty-six billion, eight hundred forty million, three hundred sixty-one thousand, one hundred thirty-three".