70007082500 has 60 divisors (see below), whose sum is σ = 154670286540. Its totient is φ = 27714048000.

The previous prime is 70007082499. The next prime is 70007082503. The reversal of 70007082500 is 528070007.

It can be written as a sum of positive squares in 10 ways, for example, as 51685294336 + 18321788164 = 227344^2 + 135358^2 .

It is not an unprimeable number, because it can be changed into a prime (70007082503) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 98156 + ... + 386844.

It is an arithmetic number, because the mean of its divisors is an integer number (2577838109).

Almost surely, 2^70007082500 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 70007082500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77335143270).

70007082500 is an abundant number, since it is smaller than the sum of its proper divisors (84663204040).

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

70007082500 is a wasteful number, since it uses less digits than its factorization.

70007082500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288810 (or 288793 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The spelling of 70007082500 in words is "seventy billion, seven million, eighty-two thousand, five hundred".