2669773568 has 288 divisors, whose sum is σ = 7290114048. Its totient is φ = 943718400.

The previous prime is 2669773567. The next prime is 2669773597. The reversal of 2669773568 is 8653779662.

It is not an unprimeable number, because it can be changed into a prime (2669773567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10388096 + ... + 10388352.

It is an arithmetic number, because the mean of its divisors is an integer number (25312896).

Almost surely, 2^2669773568 is an apocalyptic number.

2669773568 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 2669773568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3645057024).

2669773568 is an abundant number, since it is smaller than the sum of its proper divisors (4620340480).

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

2669773568 is a wasteful number, since it uses less digits than its factorization.

2669773568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 325 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 59.

The square root of 2669773568 is about 51669.8516351654. The cubic root of 2669773568 is about 1387.2608909503.

The spelling of 2669773568 in words is "two billion, six hundred sixty-nine million, seven hundred seventy-three thousand, five hundred sixty-eight".