2758016705 has 4 divisors (see below), whose sum is σ = 3309620052. Its totient is φ = 2206413360.

The previous prime is 2758016693. The next prime is 2758016713. The reversal of 2758016705 is 5076108572.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 368371249 + 2389645456 = 19193^2 + 48884^2 .

It is not a de Polignac number, because 2758016705 - 2²⁰ = 2756968129 is a prime.

It is a super-2 number, since 2×2758016705² = 15213312290118114050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 275801666 + ... + 275801675.

It is an arithmetic number, because the mean of its divisors is an integer number (827405013).

Almost surely, 2^2758016705 is an apocalyptic number.

It is an amenable number.

2758016705 is a deficient number, since it is larger than the sum of its proper divisors (551603347).

2758016705 is an equidigital number, since it uses as much as digits as its factorization.

2758016705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551603346.

The product of its (nonzero) digits is 117600, while the sum is 41.

The square root of 2758016705 is about 52516.8230665184. The cubic root of 2758016705 is about 1402.3797459391.

The spelling of 2758016705 in words is "two billion, seven hundred fifty-eight million, sixteen thousand, seven hundred five".