27002774705 has 16 divisors (see below), whose sum is σ = 33118473024. Its totient is φ = 21130612800.

The previous prime is 27002774699. The next prime is 27002774713. The reversal of 27002774705 is 50747720072.

It is not a de Polignac number, because 27002774705 - 2¹⁸ = 27002512561 is a prime.

It is a Duffinian 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, 280199 + ... + 364028.

It is an arithmetic number, because the mean of its divisors is an integer number (2069904564).

Almost surely, 2^27002774705 is an apocalyptic number.

It is an amenable number.

27002774705 is a deficient number, since it is larger than the sum of its proper divisors (6115698319).

27002774705 is a wasteful number, since it uses less digits than its factorization.

27002774705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644416.

The product of its (nonzero) digits is 192080, while the sum is 41.

The spelling of 27002774705 in words is "twenty-seven billion, two million, seven hundred seventy-four thousand, seven hundred five".