70218226768 has 80 divisors (see below), whose sum is σ = 138674695680. Its totient is φ = 34439552000.

The previous prime is 70218226751. The next prime is 70218226777. The reversal of 70218226768 is 86762281207.

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, 108528621 + ... + 108529267.

It is an arithmetic number, because the mean of its divisors is an integer number (1733433696).

Almost surely, 2^70218226768 is an apocalyptic number.

It is an amenable number.

70218226768 is a deficient number, since it is larger than the sum of its proper divisors (68456468912).

70218226768 is a wasteful number, since it uses less digits than its factorization.

70218226768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276 (or 1270 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 70218226768 in words is "seventy billion, two hundred eighteen million, two hundred twenty-six thousand, seven hundred sixty-eight".