2765616514 has 4 divisors (see below), whose sum is σ = 4148424774. Its totient is φ = 1382808256.

The previous prime is 2765616493. The next prime is 2765616551. The reversal of 2765616514 is 4156165672.

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

It can be written as a sum of positive squares in only one way, i.e., 1502880289 + 1262736225 = 38767^2 + 35535^2 .

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 as a sum of consecutive naturals, namely, 691404127 + ... + 691404130.

Almost surely, 2^2765616514 is an apocalyptic number.

2765616514 is a deficient number, since it is larger than the sum of its proper divisors (1382808260).

2765616514 is a wasteful number, since it uses less digits than its factorization.

2765616514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382808259.

The product of its digits is 302400, while the sum is 43.

The square root of 2765616514 is about 52589.1292378948. The cubic root of 2765616514 is about 1403.6666663346. Note that the first 6 decimals are identical.

The spelling of 2765616514 in words is "two billion, seven hundred sixty-five million, six hundred sixteen thousand, five hundred fourteen".