70066888000 has 56 divisors (see below), whose sum is σ = 173520667944. Its totient is φ = 28026752000.

The previous prime is 70066887923. The next prime is 70066888019. The reversal of 70066888000 is 88866007.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17133762816 + 52933125184 = 130896^2 + 230072^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4371181 + ... + 4387180.

Almost surely, 2^70066888000 is an apocalyptic number.

It is an amenable number.

70066888000 is an abundant number, since it is smaller than the sum of its proper divisors (103453779944).

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

70066888000 is an equidigital number, since it uses as much as digits as its factorization.

70066888000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8758388 (or 8758368 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 70066888000 in words is "seventy billion, sixty-six million, eight hundred eighty-eight thousand".