27685323130 has 32 divisors (see below), whose sum is σ = 53088436800. Its totient is φ = 10364873472.

The previous prime is 27685323101. The next prime is 27685323179. The reversal of 27685323130 is 3132358672.

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, 862015 + ... + 893554.

It is an arithmetic number, because the mean of its divisors is an integer number (1659013650).

Almost surely, 2^27685323130 is an apocalyptic number.

27685323130 is a deficient number, since it is larger than the sum of its proper divisors (25403113670).

27685323130 is a wasteful number, since it uses less digits than its factorization.

27685323130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755678.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 27685323130 in words is "twenty-seven billion, six hundred eighty-five million, three hundred twenty-three thousand, one hundred thirty".