27427527069734 has 32 divisors (see below), whose sum is σ = 45955318425984. Its totient is φ = 12169130057280.

The previous prime is 27427527069623. The next prime is 27427527069791. The reversal of 27427527069734 is 43796072572472.

It is a happy number.

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 in 15 ways as a sum of consecutive naturals, for example, 8077679 + ... + 10959194.

It is an arithmetic number, because the mean of its divisors is an integer number (1436103700812).

Almost surely, 2^{27427527069734} is an apocalyptic number.

27427527069734 is a deficient number, since it is larger than the sum of its proper divisors (18527791356250).

27427527069734 is a wasteful number, since it uses less digits than its factorization.

27427527069734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19038452.

The product of its (nonzero) digits is 248935680, while the sum is 65.

The spelling of 27427527069734 in words is "twenty-seven trillion, four hundred twenty-seven billion, five hundred twenty-seven million, sixty-nine thousand, seven hundred thirty-four".