27067016420 has 24 divisors (see below), whose sum is σ = 57479398200. Its totient is φ = 10705156352.

The previous prime is 27067016413. The next prime is 27067016467. The reversal of 27067016420 is 2461076072.

It can be written as a sum of positive squares in 4 ways, for example, as 3349168384 + 23717848036 = 57872^2 + 154006^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7601315 + ... + 7604874.

It is an arithmetic number, because the mean of its divisors is an integer number (2394974925).

Almost surely, 2^27067016420 is an apocalyptic number.

27067016420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27067016420 is an abundant number, since it is smaller than the sum of its proper divisors (30412381780).

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

27067016420 is a wasteful number, since it uses less digits than its factorization.

27067016420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15206287 (or 15206285 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 27067016420 in words is "twenty-seven billion, sixty-seven million, sixteen thousand, four hundred twenty".