27047407332 has 72 divisors (see below), whose sum is σ = 69504110368. Its totient is φ = 8180282880.

The previous prime is 27047407273. The next prime is 27047407363. The reversal of 27047407332 is 23370474072.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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 23 ways as a sum of consecutive naturals, for example, 741588 + ... + 777204.

Almost surely, 2^27047407332 is an apocalyptic number.

27047407332 is a gapful number since it is divisible by the number (22) 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 27047407332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34752055184).

27047407332 is an abundant number, since it is smaller than the sum of its proper divisors (42456703036).

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

27047407332 is a wasteful number, since it uses less digits than its factorization.

27047407332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36169 (or 36156 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 39.

The spelling of 27047407332 in words is "twenty-seven billion, forty-seven million, four hundred seven thousand, three hundred thirty-two".