27747520604 has 6 divisors (see below), whose sum is σ = 48558161064. Its totient is φ = 13873760300.

The previous prime is 27747520583. The next prime is 27747520621. The reversal of 27747520604 is 40602574772.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3468440072 + ... + 3468440079.

It is an arithmetic number, because the mean of its divisors is an integer number (8093026844).

Almost surely, 2^27747520604 is an apocalyptic number.

It is an amenable number.

27747520604 is a deficient number, since it is larger than the sum of its proper divisors (20810640460).

27747520604 is a wasteful number, since it uses less digits than its factorization.

27747520604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6936880155 (or 6936880153 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 44.

The spelling of 27747520604 in words is "twenty-seven billion, seven hundred forty-seven million, five hundred twenty thousand, six hundred four".