2685470319 has 12 divisors (see below), whose sum is σ = 4433157456. Its totient is φ = 1534554432.

The previous prime is 2685470311. The next prime is 2685470321. The reversal of 2685470319 is 9130745862.

2685470319 is a `hidden beast` number, since 268 + 5 + 4 + 70 + 319 = 666.

2685470319 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2685470319 - 2³ = 2685470311 is a prime.

It is a super-2 number, since 2×2685470319² = 14423501668459923522, which contains 22 as substring.

2685470319 is strictly pandigital in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685470311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21313194 + ... + 21313319.

It is an arithmetic number, because the mean of its divisors is an integer number (369429788).

It is a 1-persistent number, because it is pandigital, but 2⋅2685470319 = 5370940638 is not.

Almost surely, 2^2685470319 is an apocalyptic number.

2685470319 is a deficient number, since it is larger than the sum of its proper divisors (1747687137).

2685470319 is a wasteful number, since it uses less digits than its factorization.

2685470319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42626526 (or 42626523 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 2685470319 is about 51821.5237039591. The cubic root of 2685470319 is about 1389.9743485079.

The spelling of 2685470319 in words is "two billion, six hundred eighty-five million, four hundred seventy thousand, three hundred nineteen".