266513204041052 has 24 divisors (see below), whose sum is σ = 466452511461552. Its totient is φ = 133241058720000.

The previous prime is 266513204041031. The next prime is 266513204041087. The reversal of 266513204041052 is 250140402315662.

It is a super-2 number, since 2×266513204041052² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 1714131188 + ... + 1714286660.

It is an arithmetic number, because the mean of its divisors is an integer number (19435521310898).

Almost surely, 2^{266513204041052} is an apocalyptic number.

It is an amenable number.

266513204041052 is a deficient number, since it is larger than the sum of its proper divisors (199939307420500).

266513204041052 is a wasteful number, since it uses less digits than its factorization.

266513204041052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202709 (or 202707 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 266513204041052 in words is "two hundred sixty-six trillion, five hundred thirteen billion, two hundred four million, forty-one thousand, fifty-two".