2774016513 has 6 divisors (see below), whose sum is σ = 4006912754. Its totient is φ = 1849344336.

The previous prime is 2774016481. The next prime is 2774016551. The reversal of 2774016513 is 3156104772.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1613387889 + 1160628624 = 40167^2 + 34068^2 .

It is not a de Polignac number, because 2774016513 - 2⁵ = 2774016481 is a prime.

It is a super-2 number, since 2×2774016513² = 15390335228793358338, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2774016313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154112020 + ... + 154112037.

Almost surely, 2^2774016513 is an apocalyptic number.

It is an amenable number.

2774016513 is a deficient number, since it is larger than the sum of its proper divisors (1232896241).

2774016513 is a wasteful number, since it uses less digits than its factorization.

2774016513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308224063 (or 308224060 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 2774016513 is about 52668.9330915294. The cubic root of 2774016513 is about 1405.0863475341.

It can be divided in two parts, 27740 and 16513, that added together give a triangular number (44253 = T₂₉₇).

The spelling of 2774016513 in words is "two billion, seven hundred seventy-four million, sixteen thousand, five hundred thirteen".