2685489416 has 8 divisors (see below), whose sum is σ = 5035292670. Its totient is φ = 1342744704.

The previous prime is 2685489403. The next prime is 2685489427. The reversal of 2685489416 is 6149845862.

It can be written as a sum of positive squares in only one way, i.e., 2651220100 + 34269316 = 51490^2 + 5854^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167843081 + ... + 167843096.

Almost surely, 2^2685489416 is an apocalyptic number.

It is an amenable number.

2685489416 is a deficient number, since it is larger than the sum of its proper divisors (2349803254).

2685489416 is a wasteful number, since it uses less digits than its factorization.

2685489416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335686183 (or 335686179 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 53.

The square root of 2685489416 is about 51821.7079610466. The cubic root of 2685489416 is about 1389.9776433097.

The spelling of 2685489416 in words is "two billion, six hundred eighty-five million, four hundred eighty-nine thousand, four hundred sixteen".