26896827434 has 16 divisors (see below), whose sum is σ = 41445627048. Its totient is φ = 13081793472.

The previous prime is 26896827431. The next prime is 26896827467. The reversal of 26896827434 is 43472869862.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22724055025 + 4172772409 = 150745^2 + 64597^2 .

It is a super-3 number, since 3×26896827434³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (26896827431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282044 + ... + 365160.

Almost surely, 2^26896827434 is an apocalyptic number.

26896827434 is a deficient number, since it is larger than the sum of its proper divisors (14548799614).

26896827434 is a wasteful number, since it uses less digits than its factorization.

26896827434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87529.

The product of its digits is 27869184, while the sum is 59.

The spelling of 26896827434 in words is "twenty-six billion, eight hundred ninety-six million, eight hundred twenty-seven thousand, four hundred thirty-four".