27488815132 has 24 divisors (see below), whose sum is σ = 49679021952. Its totient is φ = 13295198400.

The previous prime is 27488815121. The next prime is 27488815169. The reversal of 27488815132 is 23151888472.

It is a happy number.

It is a super-2 number, since 2×27488815132² (a number of 22 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 7 ways as a sum of consecutive naturals, for example, 241782 + ... + 336802.

It is an arithmetic number, because the mean of its divisors is an integer number (2069959248).

Almost surely, 2^27488815132 is an apocalyptic number.

It is an amenable number.

27488815132 is a deficient number, since it is larger than the sum of its proper divisors (22190206820).

27488815132 is a wasteful number, since it uses less digits than its factorization.

27488815132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97389 (or 97387 counting only the distinct ones).

The product of its digits is 860160, while the sum is 49.

The spelling of 27488815132 in words is "twenty-seven billion, four hundred eighty-eight million, eight hundred fifteen thousand, one hundred thirty-two".