266844417507096 has 256 divisors, whose sum is σ = 802003108515840. Its totient is φ = 72902505392640.

The previous prime is 266844417507067. The next prime is 266844417507163. The reversal of 266844417507096 is 690705714448662.

It is a self number, because there is not a number n which added to its sum of digits gives 266844417507096.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5944781565 + ... + 5944826451.

It is an arithmetic number, because the mean of its divisors is an integer number (3132824642640).

Almost surely, 2^{266844417507096} is an apocalyptic number.

266844417507096 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 266844417507096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401001554257920).

266844417507096 is an abundant number, since it is smaller than the sum of its proper divisors (535158691008744).

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

266844417507096 is a wasteful number, since it uses less digits than its factorization.

266844417507096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85246 (or 85242 counting only the distinct ones).

The product of its (nonzero) digits is 487710720, while the sum is 69.

The spelling of 266844417507096 in words is "two hundred sixty-six trillion, eight hundred forty-four billion, four hundred seventeen million, five hundred seven thousand, ninety-six".