266025550756772 has 24 divisors (see below), whose sum is σ = 465683991689280. Its totient is φ = 132972983065440.

The previous prime is 266025550756759. The next prime is 266025550756793. The reversal of 266025550756772 is 277657055520662.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 266025550756699 and 266025550756708.

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, 995698379 + ... + 995965517.

It is an arithmetic number, because the mean of its divisors is an integer number (19403499653720).

Almost surely, 2^{266025550756772} is an apocalyptic number.

It is an amenable number.

266025550756772 is a deficient number, since it is larger than the sum of its proper divisors (199658440932508).

266025550756772 is a wasteful number, since it uses less digits than its factorization.

266025550756772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340691 (or 340689 counting only the distinct ones).

The product of its (nonzero) digits is 370440000, while the sum is 65.

The spelling of 266025550756772 in words is "two hundred sixty-six trillion, twenty-five billion, five hundred fifty million, seven hundred fifty-six thousand, seven hundred seventy-two".