70730310917 has 16 divisors (see below), whose sum is σ = 86825616000. Its totient is φ = 57435134400.

The previous prime is 70730310913. The next prime is 70730310919. The reversal of 70730310917 is 71901303707.

It is not a de Polignac number, because 70730310917 - 2² = 70730310913 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70730310913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5420084 + ... + 5433117.

It is an arithmetic number, because the mean of its divisors is an integer number (5426601000).

Almost surely, 2^70730310917 is an apocalyptic number.

It is an amenable number.

70730310917 is a deficient number, since it is larger than the sum of its proper divisors (16095305083).

70730310917 is a wasteful number, since it uses less digits than its factorization.

70730310917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10853241 (or 10853227 counting only the distinct ones).

The product of its (nonzero) digits is 27783, while the sum is 38.

The spelling of 70730310917 in words is "seventy billion, seven hundred thirty million, three hundred ten thousand, nine hundred seventeen".