27206575465 has 8 divisors (see below), whose sum is σ = 32772028608. Its totient is φ = 21682501680.

The previous prime is 27206575421. The next prime is 27206575493. The reversal of 27206575465 is 56457560272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27206575465 - 2¹⁹ = 27206051177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10343391 + ... + 10346020.

It is an arithmetic number, because the mean of its divisors is an integer number (4096503576).

Almost surely, 2^27206575465 is an apocalyptic number.

It is an amenable number.

27206575465 is a deficient number, since it is larger than the sum of its proper divisors (5565453143).

27206575465 is a wasteful number, since it uses less digits than its factorization.

27206575465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20689679.

The product of its (nonzero) digits is 3528000, while the sum is 49.

The spelling of 27206575465 in words is "twenty-seven billion, two hundred six million, five hundred seventy-five thousand, four hundred sixty-five".