27730701607 has 16 divisors (see below), whose sum is σ = 32031643392. Its totient is φ = 23515390080.

The previous prime is 27730701601. The next prime is 27730701679. The reversal of 27730701607 is 70610703772.

It is not a de Polignac number, because 27730701607 - 2³ = 27730701599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27730701607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27730701601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400632 + ... + 464722.

It is an arithmetic number, because the mean of its divisors is an integer number (2001977712).

Almost surely, 2^27730701607 is an apocalyptic number.

27730701607 is a deficient number, since it is larger than the sum of its proper divisors (4300941785).

27730701607 is a wasteful number, since it uses less digits than its factorization.

27730701607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64758.

The product of its (nonzero) digits is 86436, while the sum is 40.

The spelling of 27730701607 in words is "twenty-seven billion, seven hundred thirty million, seven hundred one thousand, six hundred seven".