27483807384 has 672 divisors, whose sum is σ = 94199112000. Its totient is φ = 7472424960.

The previous prime is 27483807353. The next prime is 27483807419. The reversal of 27483807384 is 48370838472.

27483807384 is a `hidden beast` number, since 2 + 7 + 483 + 80 + 7 + 3 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 27483807384.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 347896257 + ... + 347896335.

It is an arithmetic number, because the mean of its divisors is an integer number (140177250).

Almost surely, 2^27483807384 is an apocalyptic number.

27483807384 is a gapful number since it is divisible by the number (24) 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 27483807384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47099556000).

27483807384 is an abundant number, since it is smaller than the sum of its proper divisors (66715304616).

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

27483807384 is a wasteful number, since it uses less digits than its factorization.

27483807384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 54.

The spelling of 27483807384 in words is "twenty-seven billion, four hundred eighty-three million, eight hundred seven thousand, three hundred eighty-four".