27150007075 has 24 divisors (see below), whose sum is σ = 35311614912. Its totient is φ = 20683307520.

The previous prime is 27150007069. The next prime is 27150007099. The reversal of 27150007075 is 57070005172.

It is not a de Polignac number, because 27150007075 - 2³ = 27150007067 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 27150007075.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268774 + ... + 355723.

It is an arithmetic number, because the mean of its divisors is an integer number (1471317288).

Almost surely, 2^27150007075 is an apocalyptic number.

27150007075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27150007075 is a deficient number, since it is larger than the sum of its proper divisors (8161607837).

27150007075 is a wasteful number, since it uses less digits than its factorization.

27150007075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624591 (or 624586 counting only the distinct ones).

The product of its (nonzero) digits is 17150, while the sum is 34.

The spelling of 27150007075 in words is "twenty-seven billion, one hundred fifty million, seven thousand, seventy-five".