2618428313 has 16 divisors (see below), whose sum is σ = 2681333760. Its totient is φ = 2556417024.

The previous prime is 2618428303. The next prime is 2618428363. The reversal of 2618428313 is 3138248162.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2618428313 - 2⁴ = 2618428297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2618428303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3890345 + ... + 3891017.

It is an arithmetic number, because the mean of its divisors is an integer number (167583360).

Almost surely, 2^2618428313 is an apocalyptic number.

It is an amenable number.

2618428313 is a deficient number, since it is larger than the sum of its proper divisors (62905447).

2618428313 is a wasteful number, since it uses less digits than its factorization.

2618428313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208.

The product of its digits is 55296, while the sum is 38.

The square root of 2618428313 is about 51170.5805419481. The cubic root of 2618428313 is about 1378.3099651834.

The spelling of 2618428313 in words is "two billion, six hundred eighteen million, four hundred twenty-eight thousand, three hundred thirteen".