27163242432 has 140 divisors (see below), whose sum is σ = 80736496896. Its totient is φ = 9030113280.

The previous prime is 27163242377. The next prime is 27163242461. The reversal of 27163242432 is 23424236172.

27163242432 is a `hidden beast` number, since 27 + 163 + 2 + 42 + 432 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1978632 + ... + 1992312.

Almost surely, 2^27163242432 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 27163242432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40368248448).

27163242432 is an abundant number, since it is smaller than the sum of its proper divisors (53573254464).

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

27163242432 is a wasteful number, since it uses less digits than its factorization.

27163242432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14088 (or 14069 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The spelling of 27163242432 in words is "twenty-seven billion, one hundred sixty-three million, two hundred forty-two thousand, four hundred thirty-two".