70086665239 has 4 divisors (see below), whose sum is σ = 72347525440. Its totient is φ = 67825805040.

The previous prime is 70086665213. The next prime is 70086665267. The reversal of 70086665239 is 93256668007.

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 70086665239 - 2¹⁵ = 70086632471 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 (70086665839) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1130430054 + ... + 1130430115.

It is an arithmetic number, because the mean of its divisors is an integer number (18086881360).

Almost surely, 2^70086665239 is an apocalyptic number.

70086665239 is a deficient number, since it is larger than the sum of its proper divisors (2260860201).

70086665239 is a wasteful number, since it uses less digits than its factorization.

70086665239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260860200.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 70086665239 in words is "seventy billion, eighty-six million, six hundred sixty-five thousand, two hundred thirty-nine".