27370986967 has 4 divisors (see below), whose sum is σ = 27382721400. Its totient is φ = 27359252536.

The previous prime is 27370986961. The next prime is 27370987067. The reversal of 27370986967 is 76968907372.

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 27370986967 - 2¹⁵ = 27370954199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27370986899 and 27370986908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27370986961) 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, 5863717 + ... + 5868382.

It is an arithmetic number, because the mean of its divisors is an integer number (6845680350).

Almost surely, 2^27370986967 is an apocalyptic number.

27370986967 is a deficient number, since it is larger than the sum of its proper divisors (11734433).

27370986967 is a wasteful number, since it uses less digits than its factorization.

27370986967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11734432.

The product of its (nonzero) digits is 48009024, while the sum is 64.

The spelling of 27370986967 in words is "twenty-seven billion, three hundred seventy million, nine hundred eighty-six thousand, nine hundred sixty-seven".