27075754505 has 8 divisors (see below), whose sum is σ = 32948524224. Its totient is φ = 21355524400.

The previous prime is 27075754493. The next prime is 27075754567. The reversal of 27075754505 is 50545757072.

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

It is a de Polignac number, because none of the positive numbers 2^k-27075754505 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27075754505.

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, 38134511 + ... + 38135220.

It is an arithmetic number, because the mean of its divisors is an integer number (4118565528).

Almost surely, 2^27075754505 is an apocalyptic number.

It is an amenable number.

27075754505 is a deficient number, since it is larger than the sum of its proper divisors (5872769719).

27075754505 is an equidigital number, since it uses as much as digits as its factorization.

27075754505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76269807.

The product of its (nonzero) digits is 1715000, while the sum is 47.

The spelling of 27075754505 in words is "twenty-seven billion, seventy-five million, seven hundred fifty-four thousand, five hundred five".