27382688707 has 4 divisors (see below), whose sum is σ = 29872024056. Its totient is φ = 24893353360.

The previous prime is 27382688693. The next prime is 27382688743. The reversal of 27382688707 is 70788628372.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27382688707 - 2¹⁹ = 27382164419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27382688747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1244667658 + ... + 1244667679.

It is an arithmetic number, because the mean of its divisors is an integer number (7468006014).

Almost surely, 2^27382688707 is an apocalyptic number.

27382688707 is a deficient number, since it is larger than the sum of its proper divisors (2489335349).

27382688707 is a wasteful number, since it uses less digits than its factorization.

27382688707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489335348.

The product of its (nonzero) digits is 12644352, while the sum is 58.

The spelling of 27382688707 in words is "twenty-seven billion, three hundred eighty-two million, six hundred eighty-eight thousand, seven hundred seven".