266468668088 has 64 divisors (see below), whose sum is σ = 577172044800. Its totient is φ = 112970390400.

The previous prime is 266468668051. The next prime is 266468668093. The reversal of 266468668088 is 880866864662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4168673 + ... + 4232111.

It is an arithmetic number, because the mean of its divisors is an integer number (9018313200).

Almost surely, 2^266468668088 is an apocalyptic number.

266468668088 is a gapful number since it is divisible by the number (28) 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 266468668088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288586022400).

266468668088 is an abundant number, since it is smaller than the sum of its proper divisors (310703376712).

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

266468668088 is a wasteful number, since it uses less digits than its factorization.

266468668088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64260 (or 64256 counting only the distinct ones).

The product of its (nonzero) digits is 254803968, while the sum is 68.

The spelling of 266468668088 in words is "two hundred sixty-six billion, four hundred sixty-eight million, six hundred sixty-eight thousand, eighty-eight".