27936463709142 has 96 divisors (see below), whose sum is σ = 68037989760000. Its totient is φ = 8243063962560.

The previous prime is 27936463709087. The next prime is 27936463709149. The reversal of 27936463709142 is 24190736463972.

It is a happy number.

27936463709142 is a `hidden beast` number, since 2 + 7 + 9 + 364 + 63 + 70 + 9 + 142 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 27936463709142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27936463709149) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45123892 + ... + 45738807.

It is an arithmetic number, because the mean of its divisors is an integer number (708729060000).

Almost surely, 2^{27936463709142} is an apocalyptic number.

27936463709142 is an abundant number, since it is smaller than the sum of its proper divisors (40101526050858).

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

27936463709142 is a wasteful number, since it uses less digits than its factorization.

27936463709142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90862786 (or 90862783 counting only the distinct ones).

The product of its (nonzero) digits is 82301184, while the sum is 63.

The spelling of 27936463709142 in words is "twenty-seven trillion, nine hundred thirty-six billion, four hundred sixty-three million, seven hundred nine thousand, one hundred forty-two".