70234816685 has 32 divisors (see below), whose sum is σ = 97434047232. Its totient is φ = 48034759680.

The previous prime is 70234816667. The next prime is 70234816711. The reversal of 70234816685 is 58661843207.

It is not a de Polignac number, because 70234816685 - 2¹⁸ = 70234554541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1103192 + ... + 1165118.

It is an arithmetic number, because the mean of its divisors is an integer number (3044813976).

Almost surely, 2^70234816685 is an apocalyptic number.

It is an amenable number.

70234816685 is a deficient number, since it is larger than the sum of its proper divisors (27199230547).

70234816685 is a wasteful number, since it uses less digits than its factorization.

70234816685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63173.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 70234816685 in words is "seventy billion, two hundred thirty-four million, eight hundred sixteen thousand, six hundred eighty-five".