70063700872 has 32 divisors (see below), whose sum is σ = 149543081280. Its totient is φ = 30462477760.

The previous prime is 70063700851. The next prime is 70063700879. The reversal of 70063700872 is 27800736007.

It is not an unprimeable number, because it can be changed into a prime (70063700879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17306203 + ... + 17310250.

It is an arithmetic number, because the mean of its divisors is an integer number (4673221290).

Almost surely, 2^70063700872 is an apocalyptic number.

It is an amenable number.

70063700872 is an abundant number, since it is smaller than the sum of its proper divisors (79479380408).

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

70063700872 is a wasteful number, since it uses less digits than its factorization.

70063700872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34616493 (or 34616489 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 40.

The spelling of 70063700872 in words is "seventy billion, sixty-three million, seven hundred thousand, eight hundred seventy-two".