27073471488 has 704 divisors, whose sum is σ = 94074224640. Its totient is φ = 6744342528.

The previous prime is 27073471483. The next prime is 27073471517. The reversal of 27073471488 is 88417437072.

It is a self number, because there is not a number n which added to its sum of digits gives 27073471488.

It is not an unprimeable number, because it can be changed into a prime (27073471483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 404081631 + ... + 404081697.

It is an arithmetic number, because the mean of its divisors is an integer number (133628160).

Almost surely, 2^27073471488 is an apocalyptic number.

27073471488 is a gapful number since it is divisible by the number (28) 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 27073471488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47037112320).

27073471488 is an abundant number, since it is smaller than the sum of its proper divisors (67000753152).

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

27073471488 is a wasteful number, since it uses less digits than its factorization.

27073471488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 51.

The spelling of 27073471488 in words is "twenty-seven billion, seventy-three million, four hundred seventy-one thousand, four hundred eighty-eight".