27119481480 has 256 divisors, whose sum is σ = 111259814400. Its totient is φ = 5721891840.

The previous prime is 27119481461. The next prime is 27119481491. The reversal of 27119481480 is 8418491172.

27119481480 is a `hidden beast` number, since 2 + 7 + 1 + 1 + 94 + 81 + 480 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39691 + ... + 236250.

It is an arithmetic number, because the mean of its divisors is an integer number (434608650).

Almost surely, 2^27119481480 is an apocalyptic number.

27119481480 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 27119481480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55629907200).

27119481480 is an abundant number, since it is smaller than the sum of its proper divisors (84140332920).

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

27119481480 is a wasteful number, since it uses less digits than its factorization.

27119481480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275981 (or 275971 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The spelling of 27119481480 in words is "twenty-seven billion, one hundred nineteen million, four hundred eighty-one thousand, four hundred eighty".