27768045603 has 8 divisors (see below), whose sum is σ = 38024711248. Its totient is φ = 18011705184.

The previous prime is 27768045551. The next prime is 27768045611. The reversal of 27768045603 is 30654086772.

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

It is not a de Polignac number, because 27768045603 - 2¹² = 27768041507 is a prime.

It is a super-2 number, since 2×27768045603² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27768045103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125081176 + ... + 125081397.

It is an arithmetic number, because the mean of its divisors is an integer number (4753088906).

Almost surely, 2^27768045603 is an apocalyptic number.

27768045603 is a deficient number, since it is larger than the sum of its proper divisors (10256665645).

27768045603 is a wasteful number, since it uses less digits than its factorization.

27768045603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250162613.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 27768045603 in words is "twenty-seven billion, seven hundred sixty-eight million, forty-five thousand, six hundred three".