27604401509144 has 16 divisors (see below), whose sum is σ = 51778229037120. Its totient is φ = 13796873765920.

The previous prime is 27604401509123. The next prime is 27604401509183. The reversal of 27604401509144 is 44190510440672.

It is a super-2 number, since 2×27604401509144² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665851559 + ... + 665893014.

It is an arithmetic number, because the mean of its divisors is an integer number (3236139314820).

Almost surely, 2^{27604401509144} is an apocalyptic number.

It is an amenable number.

27604401509144 is a deficient number, since it is larger than the sum of its proper divisors (24173827527976).

27604401509144 is a wasteful number, since it uses less digits than its factorization.

27604401509144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331747170 (or 1331747166 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 27604401509144 in words is "twenty-seven trillion, six hundred four billion, four hundred one million, five hundred nine thousand, one hundred forty-four".