70063819443 has 12 divisors (see below), whose sum is σ = 101809304688. Its totient is φ = 46429516080.

The previous prime is 70063819439. The next prime is 70063819447. The reversal of 70063819443 is 34491836007.

70063819443 is a `hidden beast` number, since 7 + 0 + 0 + 638 + 1 + 9 + 4 + 4 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (70063819439) and next prime (70063819447).

It is not a de Polignac number, because 70063819443 - 2² = 70063819439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70063819447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23306488 + ... + 23309493.

It is an arithmetic number, because the mean of its divisors is an integer number (8484108724).

Almost surely, 2^70063819443 is an apocalyptic number.

70063819443 is a deficient number, since it is larger than the sum of its proper divisors (31745485245).

70063819443 is a wasteful number, since it uses less digits than its factorization.

70063819443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46616154 (or 46616151 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 70063819443 in words is "seventy billion, sixty-three million, eight hundred nineteen thousand, four hundred forty-three".