27147060420 has 48 divisors (see below), whose sum is σ = 77053038720. Its totient is φ = 7140047616.

The previous prime is 27147060403. The next prime is 27147060467. The reversal of 27147060420 is 2406074172.

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, 3094600 + ... + 3103359.

It is an arithmetic number, because the mean of its divisors is an integer number (1605271640).

Almost surely, 2^27147060420 is an apocalyptic number.

27147060420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27147060420 is an abundant number, since it is smaller than the sum of its proper divisors (49905978300).

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

27147060420 is a wasteful number, since it uses less digits than its factorization.

27147060420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6198044 (or 6198042 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The spelling of 27147060420 in words is "twenty-seven billion, one hundred forty-seven million, sixty thousand, four hundred twenty".