27612340548 has 192 divisors, whose sum is σ = 72072806400. Its totient is φ = 8175605760.

The previous prime is 27612340537. The next prime is 27612340549. The reversal of 27612340548 is 84504321672.

27612340548 is a modest number, since divided by 340548 gives 27612 as remainder.

It is not an unprimeable number, because it can be changed into a prime (27612340549) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 144567133 + ... + 144567323.

It is an arithmetic number, because the mean of its divisors is an integer number (375379200).

Almost surely, 2^27612340548 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 27612340548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36036403200).

27612340548 is an abundant number, since it is smaller than the sum of its proper divisors (44460465852).

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

27612340548 is a wasteful number, since it uses less digits than its factorization.

27612340548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 27612340548 in words is "twenty-seven billion, six hundred twelve million, three hundred forty thousand, five hundred forty-eight".