70013187500 has 42 divisors (see below), whose sum is σ = 153152024004. Its totient is φ = 28005250000.

The previous prime is 70013187469. The next prime is 70013187557. The reversal of 70013187500 is 578131007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 497606 + ... + 622605.

It is an arithmetic number, because the mean of its divisors is an integer number (3646476762).

Almost surely, 2^70013187500 is an apocalyptic number.

It is an amenable number.

70013187500 is an abundant number, since it is smaller than the sum of its proper divisors (83138836504).

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

70013187500 is an equidigital number, since it uses as much as digits as its factorization.

70013187500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120245 (or 1120218 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 32.

The spelling of 70013187500 in words is "seventy billion, thirteen million, one hundred eighty-seven thousand, five hundred".