27154050707 has 4 divisors (see below), whose sum is σ = 31033200816. Its totient is φ = 23274900600.

The previous prime is 27154050691. The next prime is 27154050739. The reversal of 27154050707 is 70705045172.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 27154050707 - 2⁴ = 27154050691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27154050787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1939575044 + ... + 1939575057.

It is an arithmetic number, because the mean of its divisors is an integer number (7758300204).

Almost surely, 2^27154050707 is an apocalyptic number.

27154050707 is a deficient number, since it is larger than the sum of its proper divisors (3879150109).

27154050707 is an equidigital number, since it uses as much as digits as its factorization.

27154050707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879150108.

The product of its (nonzero) digits is 68600, while the sum is 38.

Adding to 27154050707 its reverse (70705045172), we get a palindrome (97859095879).

The spelling of 27154050707 in words is "twenty-seven billion, one hundred fifty-four million, fifty thousand, seven hundred seven".