26611416105 has 32 divisors (see below), whose sum is σ = 43437984384. Its totient is φ = 13908381696.

The previous prime is 26611416101. The next prime is 26611416113. The reversal of 26611416105 is 50161411662.

It is not a de Polignac number, because 26611416105 - 2² = 26611416101 is a prime.

It is a super-2 number, since 2×26611416105² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26611416101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125367 + ... + 262563.

It is an arithmetic number, because the mean of its divisors is an integer number (1357437012).

Almost surely, 2^26611416105 is an apocalyptic number.

It is an amenable number.

26611416105 is a deficient number, since it is larger than the sum of its proper divisors (16826568279).

26611416105 is a wasteful number, since it uses less digits than its factorization.

26611416105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137465.

The product of its (nonzero) digits is 8640, while the sum is 33.

Adding to 26611416105 its reverse (50161411662), we get a palindrome (76772827767).

The spelling of 26611416105 in words is "twenty-six billion, six hundred eleven million, four hundred sixteen thousand, one hundred five".