266900964096 has 144 divisors (see below), whose sum is σ = 765827687520. Its totient is φ = 82033213440.

The previous prime is 266900964073. The next prime is 266900964149. The reversal of 266900964096 is 690469009662.

It is a super-2 number, since 2×266900964096² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9380740 + ... + 9409148.

It is an arithmetic number, because the mean of its divisors is an integer number (5318247830).

Almost surely, 2^266900964096 is an apocalyptic number.

266900964096 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 266900964096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382913843760).

266900964096 is an abundant number, since it is smaller than the sum of its proper divisors (498926723424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266900964096 is a wasteful number, since it uses less digits than its factorization.

266900964096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29382 (or 29368 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 57.

The spelling of 266900964096 in words is "two hundred sixty-six billion, nine hundred million, nine hundred sixty-four thousand, ninety-six".