2730064775 has 12 divisors (see below), whose sum is σ = 3393570000. Its totient is φ = 2178703680.

The previous prime is 2730064763. The next prime is 2730064783. The reversal of 2730064775 is 5774600372.

It is a de Polignac number, because none of the positive numbers 2^k-2730064775 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123275 + ... + 143724.

It is an arithmetic number, because the mean of its divisors is an integer number (282797500).

Almost surely, 2^2730064775 is an apocalyptic number.

2730064775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2730064775 is a deficient number, since it is larger than the sum of its proper divisors (663505225).

2730064775 is a wasteful number, since it uses less digits than its factorization.

2730064775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267418 (or 267413 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 41.

The square root of 2730064775 is about 52250.0217703304. The cubic root of 2730064775 is about 1397.6260405627.

The spelling of 2730064775 in words is "two billion, seven hundred thirty million, sixty-four thousand, seven hundred seventy-five".