70063171200 has 288 divisors, whose sum is σ = 272730088800. Its totient is φ = 16984934400.

The previous prime is 70063171133. The next prime is 70063171201. The reversal of 70063171200 is 217136007.

70063171200 is a `hidden beast` number, since 7 + 0 + 0 + 631 + 7 + 1 + 20 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is not an unprimeable number, because it can be changed into a prime (70063171201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 206221 + ... + 427379.

It is an arithmetic number, because the mean of its divisors is an integer number (946979475).

Almost surely, 2^70063171200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70063171200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136365044400).

70063171200 is an abundant number, since it is smaller than the sum of its proper divisors (202666917600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70063171200 is a wasteful number, since it uses less digits than its factorization.

70063171200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221200 (or 221180 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The spelling of 70063171200 in words is "seventy billion, sixty-three million, one hundred seventy-one thousand, two hundred".