26611454206 has 4 divisors (see below), whose sum is σ = 39917181312. Its totient is φ = 13305727102.

The previous prime is 26611454201. The next prime is 26611454213. The reversal of 26611454206 is 60245411662.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26611454201) 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 as a sum of consecutive naturals, namely, 6652863550 + ... + 6652863553.

It is an arithmetic number, because the mean of its divisors is an integer number (9979295328).

Almost surely, 2^26611454206 is an apocalyptic number.

26611454206 is a deficient number, since it is larger than the sum of its proper divisors (13305727106).

26611454206 is a wasteful number, since it uses less digits than its factorization.

26611454206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13305727105.

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 26611454206 its reverse (60245411662), we get a palindrome (86856865868).

The spelling of 26611454206 in words is "twenty-six billion, six hundred eleven million, four hundred fifty-four thousand, two hundred six".