7021194668 has 12 divisors (see below), whose sum is σ = 12289476192. Its totient is φ = 3509915760.

The previous prime is 7021194647. The next prime is 7021194707. The reversal of 7021194668 is 8664911207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146855 + ... + 188702.

It is an arithmetic number, because the mean of its divisors is an integer number (1024123016).

Almost surely, 2^7021194668 is an apocalyptic number.

It is an amenable number.

7021194668 is a deficient number, since it is larger than the sum of its proper divisors (5268281524).

7021194668 is a wasteful number, since it uses less digits than its factorization.

7021194668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340792 (or 340790 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 7021194668 is about 83792.5692886905. The cubic root of 7021194668 is about 1914.8599013552.

The spelling of 7021194668 in words is "seven billion, twenty-one million, one hundred ninety-four thousand, six hundred sixty-eight".