2680054913 has 16 divisors (see below), whose sum is σ = 2946794256. Its totient is φ = 2427125760.

The previous prime is 2680054903. The next prime is 2680054919. The reversal of 2680054913 is 3194500862.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 55234624 + 2624820289 = 7432^2 + 51233^2 .

It is a cyclic number.

It is not a de Polignac number, because 2680054913 - 2²⁴ = 2663277697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2680054919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24545 + ... + 77217.

It is an arithmetic number, because the mean of its divisors is an integer number (184174641).

Almost surely, 2^2680054913 is an apocalyptic number.

It is an amenable number.

2680054913 is a deficient number, since it is larger than the sum of its proper divisors (266739343).

2680054913 is a wasteful number, since it uses less digits than its factorization.

2680054913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52804.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 2680054913 is about 51769.2467880304. The cubic root of 2680054913 is about 1389.0393985815.

The spelling of 2680054913 in words is "two billion, six hundred eighty million, fifty-four thousand, nine hundred thirteen".