70385658307 has 4 divisors (see below), whose sum is σ = 70396508376. Its totient is φ = 70374808240.

The previous prime is 70385658283. The next prime is 70385658319.

70385658307 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 70385658307 - 2¹¹ = 70385656259 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70385658107) 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 3 ways as a sum of consecutive naturals, for example, 5415298 + ... + 5428279.

It is an arithmetic number, because the mean of its divisors is an integer number (17599127094).

Almost surely, 2^70385658307 is an apocalyptic number.

70385658307 is a deficient number, since it is larger than the sum of its proper divisors (10850069).

70385658307 is a wasteful number, since it uses less digits than its factorization.

70385658307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10850068.

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 70385658307 in words is "seventy billion, three hundred eighty-five million, six hundred fifty-eight thousand, three hundred seven".