6434071738318 has 32 divisors (see below), whose sum is σ = 11159065322496. Its totient is φ = 2725258756608.

The previous prime is 6434071738273. The next prime is 6434071738321. The reversal of 6434071738318 is 8138371704346.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3709971 + ... + 5160622.

It is an arithmetic number, because the mean of its divisors is an integer number (348720791328).

Almost surely, 2^{6434071738318} is an apocalyptic number.

6434071738318 is a deficient number, since it is larger than the sum of its proper divisors (4724993584178).

6434071738318 is a wasteful number, since it uses less digits than its factorization.

6434071738318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8871208.

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 6434071738318 in words is "six trillion, four hundred thirty-four billion, seventy-one million, seven hundred thirty-eight thousand, three hundred eighteen".