27424242432 has 108 divisors (see below), whose sum is σ = 79270706424. Its totient is φ = 9118310400.

The previous prime is 27424242431. The next prime is 27424242437. The reversal of 27424242432 is 23424242472.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (27424242431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 909063 + ... + 938745.

Almost surely, 2^27424242432 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 27424242432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39635353212).

27424242432 is an abundant number, since it is smaller than the sum of its proper divisors (51846463992).

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

27424242432 is a wasteful number, since it uses less digits than its factorization.

27424242432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30106 (or 30089 counting only the distinct ones).

The product of its digits is 172032, while the sum is 36.

The spelling of 27424242432 in words is "twenty-seven billion, four hundred twenty-four million, two hundred forty-two thousand, four hundred thirty-two".