6727040432442 has 80 divisors (see below), whose sum is σ = 16453329276384. Its totient is φ = 2037325284000.

The previous prime is 6727040432429. The next prime is 6727040432467. The reversal of 6727040432442 is 2442340407276.

It is a happy number.

6727040432442 is a `hidden beast` number, since 6 + 72 + 70 + 40 + 4 + 32 + 442 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2018317 + ... + 4186607.

Almost surely, 2^{6727040432442} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6727040432442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8226664638192).

6727040432442 is an abundant number, since it is smaller than the sum of its proper divisors (9726288843942).

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

6727040432442 is a wasteful number, since it uses less digits than its factorization.

6727040432442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170057 (or 2170048 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 45.

The spelling of 6727040432442 in words is "six trillion, seven hundred twenty-seven billion, forty million, four hundred thirty-two thousand, four hundred forty-two".