2069785368 has 192 divisors, whose sum is σ = 6774393600. Its totient is φ = 557694720.

The previous prime is 2069785363. The next prime is 2069785369. The reversal of 2069785368 is 8635879602.

It is a happy number.

2069785368 is a `hidden beast` number, since 206 + 9 + 78 + 5 + 368 = 666.

It is a super-2 number, since 2×2069785368² = 8568022939173790848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069785363) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3169330 + ... + 3169982.

It is an arithmetic number, because the mean of its divisors is an integer number (35283300).

Almost surely, 2^2069785368 is an apocalyptic number.

2069785368 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 2069785368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3387196800).

2069785368 is an abundant number, since it is smaller than the sum of its proper divisors (4704608232).

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

2069785368 is a wasteful number, since it uses less digits than its factorization.

2069785368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 2069785368 is about 45494.8938673342. The cubic root of 2069785368 is about 1274.4078486731.

The spelling of 2069785368 in words is "two billion, sixty-nine million, seven hundred eighty-five thousand, three hundred sixty-eight".