7070128818 has 8 divisors (see below), whose sum is σ = 14140257648. Its totient is φ = 2356709604.

The previous prime is 7070128787. The next prime is 7070128829. The reversal of 7070128818 is 8188210707.

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

7070128818 is an admirable number.

It is a super-2 number, since 2×7070128818² = 99973443006228154248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7070128818.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589177396 + ... + 589177407.

It is an arithmetic number, because the mean of its divisors is an integer number (1767532206).

Almost surely, 2^7070128818 is an apocalyptic number.

7070128818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7070128818 is a wasteful number, since it uses less digits than its factorization.

7070128818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178354808.

The product of its (nonzero) digits is 50176, while the sum is 42.

The square root of 7070128818 is about 84084.0580490737. The cubic root of 7070128818 is about 1919.2981391891.

The spelling of 7070128818 in words is "seven billion, seventy million, one hundred twenty-eight thousand, eight hundred eighteen".