27728745010 has 16 divisors (see below), whose sum is σ = 50190580800. Its totient is φ = 11029533616.

The previous prime is 27728745001. The next prime is 27728745013. The reversal of 27728745010 is 1054782772.

It is not an unprimeable number, because it can be changed into a prime (27728745013) 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, 7743670 + ... + 7747249.

It is an arithmetic number, because the mean of its divisors is an integer number (3136911300).

Almost surely, 2^27728745010 is an apocalyptic number.

27728745010 is a deficient number, since it is larger than the sum of its proper divisors (22461835790).

27728745010 is a wasteful number, since it uses less digits than its factorization.

27728745010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15491105.

The product of its (nonzero) digits is 219520, while the sum is 43.

The spelling of 27728745010 in words is "twenty-seven billion, seven hundred twenty-eight million, seven hundred forty-five thousand, ten".