70234843207 has 4 divisors (see below), whose sum is σ = 70300916560. Its totient is φ = 70168769856.

The previous prime is 70234843199. The next prime is 70234843223.

70234843207 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70234843207 - 2³ = 70234843199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70234843207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70234843247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33035082 + ... + 33037207.

It is an arithmetic number, because the mean of its divisors is an integer number (17575229140).

Almost surely, 2^70234843207 is an apocalyptic number.

70234843207 is a deficient number, since it is larger than the sum of its proper divisors (66073353).

70234843207 is a wasteful number, since it uses less digits than its factorization.

70234843207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66073352.

The product of its (nonzero) digits is 225792, while the sum is 40.

The spelling of 70234843207 in words is "seventy billion, two hundred thirty-four million, eight hundred forty-three thousand, two hundred seven".