27535522132 has 24 divisors (see below), whose sum is σ = 51526881000. Its totient is φ = 12829593600.

The previous prime is 27535522123. The next prime is 27535522139. The reversal of 27535522132 is 23122553572.

It can be written as a sum of positive squares in 4 ways, for example, as 6290710596 + 21244811536 = 79314^2 + 145756^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27535522091 and 27535522100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27535522139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1997757 + ... + 2011492.

It is an arithmetic number, because the mean of its divisors is an integer number (2146953375).

Almost surely, 2^27535522132 is an apocalyptic number.

It is an amenable number.

27535522132 is a deficient number, since it is larger than the sum of its proper divisors (23991358868).

27535522132 is a wasteful number, since it uses less digits than its factorization.

27535522132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009371 (or 4009369 counting only the distinct ones).

The product of its digits is 126000, while the sum is 37.

The spelling of 27535522132 in words is "twenty-seven billion, five hundred thirty-five million, five hundred twenty-two thousand, one hundred thirty-two".