27130666524 has 48 divisors (see below), whose sum is σ = 68250016128. Its totient is φ = 8338650048.

The previous prime is 27130666499. The next prime is 27130666529. The reversal of 27130666524 is 42566603172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27130666529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45619 + ... + 237365.

It is an arithmetic number, because the mean of its divisors is an integer number (1421875336).

Almost surely, 2^27130666524 is an apocalyptic number.

It is an amenable number.

27130666524 is an abundant number, since it is smaller than the sum of its proper divisors (41119349604).

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

27130666524 is a wasteful number, since it uses less digits than its factorization.

27130666524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192674 (or 192672 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 27130666524 in words is "twenty-seven billion, one hundred thirty million, six hundred sixty-six thousand, five hundred twenty-four".