27127653516 has 48 divisors (see below), whose sum is σ = 71294412000. Its totient is φ = 8918678016.

The previous prime is 27127653493. The next prime is 27127653557. The reversal of 27127653516 is 61535672172.

It is a happy number.

27127653516 is a `hidden beast` number, since 2 + 7 + 12 + 76 + 53 + 516 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1712541 + ... + 1728308.

It is an arithmetic number, because the mean of its divisors is an integer number (1485300250).

Almost surely, 2^27127653516 is an apocalyptic number.

It is an amenable number.

27127653516 is an abundant number, since it is smaller than the sum of its proper divisors (44166758484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27127653516 is a wasteful number, since it uses less digits than its factorization.

27127653516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3440935 (or 3440927 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The spelling of 27127653516 in words is "twenty-seven billion, one hundred twenty-seven million, six hundred fifty-three thousand, five hundred sixteen".