26454611654066 has 16 divisors (see below), whose sum is σ = 41656250177280. Its totient is φ = 12583658904240.

The previous prime is 26454611654063. The next prime is 26454611654113. The reversal of 26454611654066 is 66045611645462.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26454611654063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3615990281 + ... + 3615997596.

It is an arithmetic number, because the mean of its divisors is an integer number (2603515636080).

Almost surely, 2^{26454611654066} is an apocalyptic number.

26454611654066 is a deficient number, since it is larger than the sum of its proper divisors (15201638523214).

26454611654066 is a wasteful number, since it uses less digits than its factorization.

26454611654066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7231987969.

The product of its (nonzero) digits is 24883200, while the sum is 56.

The spelling of 26454611654066 in words is "twenty-six trillion, four hundred fifty-four billion, six hundred eleven million, six hundred fifty-four thousand, sixty-six".