70221328696 has 16 divisors (see below), whose sum is σ = 132701725440. Its totient is φ = 34834201920.

The previous prime is 70221328693. The next prime is 70221328717. The reversal of 70221328696 is 69682312207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70221328693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34556725 + ... + 34558756.

It is an arithmetic number, because the mean of its divisors is an integer number (8293857840).

Almost surely, 2^70221328696 is an apocalyptic number.

It is an amenable number.

70221328696 is a deficient number, since it is larger than the sum of its proper divisors (62480396744).

70221328696 is a wasteful number, since it uses less digits than its factorization.

70221328696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69115614 (or 69115610 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 70221328696 in words is "seventy billion, two hundred twenty-one million, three hundred twenty-eight thousand, six hundred ninety-six".