26606484864668 has 12 divisors (see below), whose sum is σ = 46561872902832. Its totient is φ = 13303092606720.

The previous prime is 26606484864649. The next prime is 26606484864689. The reversal of 26606484864668 is 86646848460662.

It is a junction number, because it is equal to n+sod(n) for n = 26606484864595 and 26606484864604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37056368 + ... + 37767543.

It is an arithmetic number, because the mean of its divisors is an integer number (3880156075236).

Almost surely, 2^{26606484864668} is an apocalyptic number.

It is an amenable number.

26606484864668 is a deficient number, since it is larger than the sum of its proper divisors (19955388038164).

26606484864668 is a wasteful number, since it uses less digits than its factorization.

26606484864668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74912812 (or 74912810 counting only the distinct ones).

The product of its (nonzero) digits is 3057647616, while the sum is 74.

The spelling of 26606484864668 in words is "twenty-six trillion, six hundred six billion, four hundred eighty-four million, eight hundred sixty-four thousand, six hundred sixty-eight".