2727741649 has 8 divisors (see below), whose sum is σ = 2846996352. Its totient is φ = 2608541760.

The previous prime is 2727741637. The next prime is 2727741683. The reversal of 2727741649 is 9461477272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2727741649 - 2⁵ = 2727741617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2727741349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113044 + ... + 135034.

It is an arithmetic number, because the mean of its divisors is an integer number (355874544).

Almost surely, 2^2727741649 is an apocalyptic number.

It is an amenable number.

2727741649 is a deficient number, since it is larger than the sum of its proper divisors (119254703).

2727741649 is a wasteful number, since it uses less digits than its factorization.

2727741649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27407.

The product of its digits is 1185408, while the sum is 49.

The square root of 2727741649 is about 52227.7861774745. The cubic root of 2727741649 is about 1397.2294952961.

The spelling of 2727741649 in words is "two billion, seven hundred twenty-seven million, seven hundred forty-one thousand, six hundred forty-nine".