26568000434 has 16 divisors (see below), whose sum is σ = 41421611520. Its totient is φ = 12765138960.

The previous prime is 26568000421. The next prime is 26568000457. The reversal of 26568000434 is 43400086562.

It is a super-2 number, since 2×26568000434² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1073234 + ... + 1097709.

It is an arithmetic number, because the mean of its divisors is an integer number (2588850720).

Almost surely, 2^26568000434 is an apocalyptic number.

26568000434 is a deficient number, since it is larger than the sum of its proper divisors (14853611086).

26568000434 is a wasteful number, since it uses less digits than its factorization.

26568000434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2171185.

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 26568000434 its reverse (43400086562), we get a palindrome (69968086996).

The spelling of 26568000434 in words is "twenty-six billion, five hundred sixty-eight million, four hundred thirty-four", and thus it is an aban number.