2077389568 has 72 divisors (see below), whose sum is σ = 4320116640. Its totient is φ = 996065280.

The previous prime is 2077389563. The next prime is 2077389607. The reversal of 2077389568 is 8659837702.

It is not an unprimeable number, because it can be changed into a prime (2077389563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670968 + ... + 674056.

It is an arithmetic number, because the mean of its divisors is an integer number (60001620).

Almost surely, 2^2077389568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2077389568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2160058320).

2077389568 is an abundant number, since it is smaller than the sum of its proper divisors (2242727072).

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

2077389568 is an equidigital number, since it uses as much as digits as its factorization.

2077389568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213 (or 3199 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 55.

The square root of 2077389568 is about 45578.3892650892. The cubic root of 2077389568 is about 1275.9666268136.

The spelling of 2077389568 in words is "two billion, seventy-seven million, three hundred eighty-nine thousand, five hundred sixty-eight".