2727064565 has 16 divisors (see below), whose sum is σ = 3309661056. Its totient is φ = 2156932800.

The previous prime is 2727064541. The next prime is 2727064579. The reversal of 2727064565 is 5654607272.

It is not a de Polignac number, because 2727064565 - 2⁸ = 2727064309 is a prime.

It is a super-2 number, since 2×2727064565² = 14873762283357278450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336410 + ... + 344420.

It is an arithmetic number, because the mean of its divisors is an integer number (206853816).

Almost surely, 2^2727064565 is an apocalyptic number.

It is an amenable number.

2727064565 is a deficient number, since it is larger than the sum of its proper divisors (582596491).

2727064565 is a wasteful number, since it uses less digits than its factorization.

2727064565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8780.

The product of its (nonzero) digits is 705600, while the sum is 44.

The square root of 2727064565 is about 52221.3037466511. The cubic root of 2727064565 is about 1397.1138782834.

The spelling of 2727064565 in words is "two billion, seven hundred twenty-seven million, sixty-four thousand, five hundred sixty-five".