70844218418 has 8 divisors (see below), whose sum is σ = 107206737948. Its totient is φ = 35108639104.

The previous prime is 70844218351. The next prime is 70844218421. The reversal of 70844218418 is 81481244807.

It can be written as a sum of positive squares in 2 ways, for example, as 68067244609 + 2776973809 = 260897^2 + 52697^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156734771 + ... + 156735222.

Almost surely, 2^70844218418 is an apocalyptic number.

70844218418 is a deficient number, since it is larger than the sum of its proper divisors (36362519530).

70844218418 is a wasteful number, since it uses less digits than its factorization.

70844218418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313470108.

The product of its (nonzero) digits is 458752, while the sum is 47.

The spelling of 70844218418 in words is "seventy billion, eight hundred forty-four million, two hundred eighteen thousand, four hundred eighteen".