2685574413 has 8 divisors (see below), whose sum is σ = 3978628800. Its totient is φ = 1790382924.

The previous prime is 2685574391. The next prime is 2685574447. The reversal of 2685574413 is 3144755862.

2685574413 is a `hidden beast` number, since 2 + 68 + 5 + 574 + 4 + 13 = 666.

It is not a de Polignac number, because 2685574413 - 2²² = 2681380109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685574483) 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, 49732833 + ... + 49732886.

It is an arithmetic number, because the mean of its divisors is an integer number (497328600).

Almost surely, 2^2685574413 is an apocalyptic number.

It is an amenable number.

2685574413 is a deficient number, since it is larger than the sum of its proper divisors (1293054387).

2685574413 is an equidigital number, since it uses as much as digits as its factorization.

2685574413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99465728 (or 99465722 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 2685574413 is about 51822.5280452430. The cubic root of 2685574413 is about 1389.9923076365.

The spelling of 2685574413 in words is "two billion, six hundred eighty-five million, five hundred seventy-four thousand, four hundred thirteen".