2685711488 has 32 divisors (see below), whose sum is σ = 5358562860. Its totient is φ = 1340817408.

The previous prime is 2685711481. The next prime is 2685711499. The reversal of 2685711488 is 8841175862.

It can be written as a sum of positive squares in 2 ways, for example, as 2678269504 + 7441984 = 51752^2 + 2728^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (2685711481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70556 + ... + 101732.

Almost surely, 2^2685711488 is an apocalyptic number.

It is an amenable number.

2685711488 is a deficient number, since it is larger than the sum of its proper divisors (2672851372).

2685711488 is an equidigital number, since it uses as much as digits as its factorization.

2685711488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31864 (or 31852 counting only the distinct ones).

The product of its digits is 860160, while the sum is 50.

The square root of 2685711488 is about 51823.8505709485. The cubic root of 2685711488 is about 1390.0159562028.

The spelling of 2685711488 in words is "two billion, six hundred eighty-five million, seven hundred eleven thousand, four hundred eighty-eight".