27020536859484 has 144 divisors (see below), whose sum is σ = 78245514547200. Its totient is φ = 7701749042688.

The previous prime is 27020536859447. The next prime is 27020536859501. The reversal of 27020536859484 is 48495863502072.

27020536859484 is a `hidden beast` number, since 2 + 7 + 0 + 2 + 0 + 5 + 36 + 8 + 594 + 8 + 4 = 666.

It is a super-3 number, since 3×27020536859484³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 47 ways as a sum of consecutive naturals, for example, 429568324 + ... + 429631220.

It is an arithmetic number, because the mean of its divisors is an integer number (543371628800).

Almost surely, 2^{27020536859484} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27020536859484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39122757273600).

27020536859484 is an abundant number, since it is smaller than the sum of its proper divisors (51224977687716).

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

27020536859484 is a wasteful number, since it uses less digits than its factorization.

27020536859484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66952 (or 66947 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 63.

The spelling of 27020536859484 in words is "twenty-seven trillion, twenty billion, five hundred thirty-six million, eight hundred fifty-nine thousand, four hundred eighty-four".