27132447240392 has 64 divisors (see below), whose sum is σ = 57694230720000. Its totient is φ = 11858632879104.

The previous prime is 27132447240377. The next prime is 27132447240433. The reversal of 27132447240392 is 29304274423172.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 27132447240392.

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 15 ways as a sum of consecutive naturals, for example, 1878608 + ... + 7602240.

It is an arithmetic number, because the mean of its divisors is an integer number (901472355000).

Almost surely, 2^{27132447240392} 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 27132447240392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28847115360000).

27132447240392 is an abundant number, since it is smaller than the sum of its proper divisors (30561783479608).

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

27132447240392 is a wasteful number, since it uses less digits than its factorization.

27132447240392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5726070 (or 5726066 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 50.

The spelling of 27132447240392 in words is "twenty-seven trillion, one hundred thirty-two billion, four hundred forty-seven million, two hundred forty thousand, three hundred ninety-two".