27706513120 has 96 divisors (see below), whose sum is σ = 76900168800. Its totient is φ = 9300080640.

The previous prime is 27706513111. The next prime is 27706513141. The reversal of 27706513120 is 2131560772.

It is a congruent number.

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, 582595 + ... + 628354.

It is an arithmetic number, because the mean of its divisors is an integer number (801043425).

Almost surely, 2^27706513120 is an apocalyptic number.

27706513120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27706513120 is an abundant number, since it is smaller than the sum of its proper divisors (49193655680).

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

27706513120 is a wasteful number, since it uses less digits than its factorization.

27706513120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210988 (or 1210980 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 27706513120 in words is "twenty-seven billion, seven hundred six million, five hundred thirteen thousand, one hundred twenty".