27022015947 has 6 divisors (see below), whose sum is σ = 36029734228. Its totient is φ = 18014487484.

The previous prime is 27022015939. The next prime is 27022015981. The reversal of 27022015947 is 74951022072.

It is not a de Polignac number, because 27022015947 - 2³ = 27022015939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27022015987) 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 5 ways as a sum of consecutive naturals, for example, 237268 + ... + 332174.

Almost surely, 2^27022015947 is an apocalyptic number.

27022015947 is a deficient number, since it is larger than the sum of its proper divisors (9007718281).

27022015947 is an frugal number, since it uses more digits than its factorization.

27022015947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189817 (or 94910 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 27022015947 in words is "twenty-seven billion, twenty-two million, fifteen thousand, nine hundred forty-seven".