2780335113 has 16 divisors (see below), whose sum is σ = 3960472320. Its totient is φ = 1729789776.

The previous prime is 2780335093. The next prime is 2780335121. The reversal of 2780335113 is 3115330872.

It is not a de Polignac number, because 2780335113 - 2⁵ = 2780335081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2780335123) 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, 360195 + ... + 367832.

It is an arithmetic number, because the mean of its divisors is an integer number (247529520).

Almost surely, 2^2780335113 is an apocalyptic number.

It is an amenable number.

2780335113 is a deficient number, since it is larger than the sum of its proper divisors (1180137207).

2780335113 is a wasteful number, since it uses less digits than its factorization.

2780335113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728116.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 2780335113 is about 52728.8831002516. The cubic root of 2780335113 is about 1406.1523645320.

Adding to 2780335113 its reverse (3115330872), we get a palindrome (5895665985).

The spelling of 2780335113 in words is "two billion, seven hundred eighty million, three hundred thirty-five thousand, one hundred thirteen".