2685667413 has 16 divisors (see below), whose sum is σ = 4206920256. Its totient is φ = 1502471040.

The previous prime is 2685667399. The next prime is 2685667417. The reversal of 2685667413 is 3147665862.

It is not a de Polignac number, because 2685667413 - 2⁹ = 2685666901 is a prime.

It is a super-2 number, since 2×2685667413² = 14425618906500225138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685667417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3129720 + ... + 3130577.

It is an arithmetic number, because the mean of its divisors is an integer number (262932516).

Almost surely, 2^2685667413 is an apocalyptic number.

It is an amenable number.

2685667413 is a deficient number, since it is larger than the sum of its proper divisors (1521252843).

2685667413 is a wasteful number, since it uses less digits than its factorization.

2685667413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6260324.

The product of its digits is 1451520, while the sum is 48.

The square root of 2685667413 is about 51823.4253306360. The cubic root of 2685667413 is about 1390.0083523470.

The spelling of 2685667413 in words is "two billion, six hundred eighty-five million, six hundred sixty-seven thousand, four hundred thirteen".