27352728060 has 72 divisors (see below), whose sum is σ = 89091752400. Its totient is φ = 6252051456.

The previous prime is 27352728049. The next prime is 27352728121. The reversal of 27352728060 is 6082725372.

It is a super-2 number, since 2×27352728060² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4648885 + ... + 4654764.

It is an arithmetic number, because the mean of its divisors is an integer number (1237385450).

Almost surely, 2^27352728060 is an apocalyptic number.

27352728060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27352728060 is an abundant number, since it is smaller than the sum of its proper divisors (61739024340).

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

27352728060 is a wasteful number, since it uses less digits than its factorization.

27352728060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9303675 (or 9303666 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 27352728060 in words is "twenty-seven billion, three hundred fifty-two million, seven hundred twenty-eight thousand, sixty".