70064469122 has 18 divisors (see below), whose sum is σ = 110930496579. Its totient is φ = 33185063700.

The previous prime is 70064469121. The next prime is 70064469143. The reversal of 70064469122 is 22196446007.

It can be written as a sum of positive squares in only one way, i.e., 35032234561 + 35032234561 = 187169^2 + 187169^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=187169.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70064469122.

It is not an unprimeable number, because it can be changed into a prime (70064469121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7107497 + ... + 7117347.

Almost surely, 2^70064469122 is an apocalyptic number.

70064469122 is a deficient number, since it is larger than the sum of its proper divisors (40866027457).

70064469122 is an frugal number, since it uses more digits than its factorization.

70064469122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19742 (or 9872 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 70064469122 in words is "seventy billion, sixty-four million, four hundred sixty-nine thousand, one hundred twenty-two".