27101531452 has 12 divisors (see below), whose sum is σ = 47511036720. Its totient is φ = 13526949536.

The previous prime is 27101531449. The next prime is 27101531459. The reversal of 27101531452 is 25413510172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27101531459) 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 3 ways as a sum of consecutive naturals, for example, 5951488 + ... + 5956039.

It is an arithmetic number, because the mean of its divisors is an integer number (3959253060).

Almost surely, 2^27101531452 is an apocalyptic number.

It is an amenable number.

27101531452 is a deficient number, since it is larger than the sum of its proper divisors (20409505268).

27101531452 is a wasteful number, since it uses less digits than its factorization.

27101531452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11908100 (or 11908098 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 27101531452 in words is "twenty-seven billion, one hundred one million, five hundred thirty-one thousand, four hundred fifty-two".