2266891623360 has 2688 divisors, whose sum is σ = 10895902617600. Its totient is φ = 418515517440.

The previous prime is 2266891623329. The next prime is 2266891623361. The reversal of 2266891623360 is 633261986622.

It is a happy number.

2266891623360 is a `hidden beast` number, since 2 + 2 + 6 + 6 + 8 + 9 + 1 + 623 + 3 + 6 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2266891623297 and 2266891623306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266891623361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 5163762021 + ... + 5163762459.

It is an arithmetic number, because the mean of its divisors is an integer number (4053535200).

Almost surely, 2^{2266891623360} is an apocalyptic number.

2266891623360 is a gapful number since it is divisible by the number (20) 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 2266891623360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5447951308800).

2266891623360 is an abundant number, since it is smaller than the sum of its proper divisors (8629010994240).

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

2266891623360 is a wasteful number, since it uses less digits than its factorization.

2266891623360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 54.

The spelling of 2266891623360 in words is "two trillion, two hundred sixty-six billion, eight hundred ninety-one million, six hundred twenty-three thousand, three hundred sixty".