27728573014 has 4 divisors (see below), whose sum is σ = 41592859524. Its totient is φ = 13864286506.

The previous prime is 27728573009. The next prime is 27728573017. The reversal of 27728573014 is 41037582772.

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

It is a super-2 number, since 2×27728573014² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27728573017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6932143252 + ... + 6932143255.

It is an arithmetic number, because the mean of its divisors is an integer number (10398214881).

Almost surely, 2^27728573014 is an apocalyptic number.

27728573014 is a deficient number, since it is larger than the sum of its proper divisors (13864286510).

27728573014 is a wasteful number, since it uses less digits than its factorization.

27728573014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13864286509.

The product of its (nonzero) digits is 658560, while the sum is 46.

The spelling of 27728573014 in words is "twenty-seven billion, seven hundred twenty-eight million, five hundred seventy-three thousand, fourteen".