2647065530 has 16 divisors (see below), whose sum is σ = 4795069320. Its totient is φ = 1052081472.

The previous prime is 2647065497. The next prime is 2647065539. The reversal of 2647065530 is 355607462.

It can be written as a sum of positive squares in 4 ways, for example, as 2537842129 + 109223401 = 50377^2 + 10451^2 .

It is a super-2 number, since 2×2647065530² = 14013911840228361800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2647065539) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 841445 + ... + 844584.

Almost surely, 2^2647065530 is an apocalyptic number.

2647065530 is a deficient number, since it is larger than the sum of its proper divisors (2148003790).

2647065530 is a wasteful number, since it uses less digits than its factorization.

2647065530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686193.

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 2647065530 is about 51449.6407178903. The cubic root of 2647065530 is about 1383.3165224970.

The spelling of 2647065530 in words is "two billion, six hundred forty-seven million, sixty-five thousand, five hundred thirty".