70223936256 has 216 divisors, whose sum is σ = 211095939600. Its totient is φ = 23282712576.

The previous prime is 70223936207. The next prime is 70223936273. The reversal of 70223936256 is 65263932207.

70223936256 is a `hidden beast` number, since 7 + 0 + 2 + 2 + 393 + 6 + 256 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12003220 + ... + 12009068.

Almost surely, 2^70223936256 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 70223936256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105547969800).

70223936256 is an abundant number, since it is smaller than the sum of its proper divisors (140872003344).

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

70223936256 is an equidigital number, since it uses as much as digits as its factorization.

70223936256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6073 (or 6047 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 70223936256 in words is "seventy billion, two hundred twenty-three million, nine hundred thirty-six thousand, two hundred fifty-six".