70197940000 has 120 divisors (see below), whose sum is σ = 172893240828. Its totient is φ = 28047360000.

The previous prime is 70197939997. The next prime is 70197940003. The reversal of 70197940000 is 4979107.

It is an interprime number because it is at equal distance from previous prime (70197939997) and next prime (70197940003).

It can be written as a sum of positive squares in 10 ways, for example, as 161493264 + 70036446736 = 12708^2 + 264644^2 .

It is not an unprimeable number, because it can be changed into a prime (70197940003) 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, 26418672 + ... + 26421328.

Almost surely, 2^70197940000 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 70197940000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86446620414).

70197940000 is an abundant number, since it is smaller than the sum of its proper divisors (102695300828).

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

70197940000 is a wasteful number, since it uses less digits than its factorization.

70197940000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008 (or 3985 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 37.

The spelling of 70197940000 in words is "seventy billion, one hundred ninety-seven million, nine hundred forty thousand".