27152758080 has 336 divisors, whose sum is σ = 108918451200. Its totient is φ = 6206118912.

The previous prime is 27152758063. The next prime is 27152758091. The reversal of 27152758080 is 8085725172.

27152758080 is a `hidden beast` number, since 2 + 71 + 527 + 58 + 0 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 974097 + ... + 1001583.

Almost surely, 2^27152758080 is an apocalyptic number.

27152758080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27152758080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54459225600).

27152758080 is an abundant number, since it is smaller than the sum of its proper divisors (81765693120).

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

27152758080 is a wasteful number, since it uses less digits than its factorization.

27152758080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27531 (or 27504 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 45.

The spelling of 27152758080 in words is "twenty-seven billion, one hundred fifty-two million, seven hundred fifty-eight thousand, eighty".