27527750139 has 16 divisors (see below), whose sum is σ = 37913578272. Its totient is φ = 17752612608.

The previous prime is 27527750113. The next prime is 27527750141. The reversal of 27527750139 is 93105772572.

It is not a de Polignac number, because 27527750139 - 2¹¹ = 27527748091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27527757139) 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 15 ways as a sum of consecutive naturals, for example, 697554 + ... + 735959.

It is an arithmetic number, because the mean of its divisors is an integer number (2369598642).

Almost surely, 2^27527750139 is an apocalyptic number.

27527750139 is a deficient number, since it is larger than the sum of its proper divisors (10385828133).

27527750139 is a wasteful number, since it uses less digits than its factorization.

27527750139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433726.

The product of its (nonzero) digits is 926100, while the sum is 48.

The spelling of 27527750139 in words is "twenty-seven billion, five hundred twenty-seven million, seven hundred fifty thousand, one hundred thirty-nine".