70870093571 has 4 divisors (see below), whose sum is σ = 71006121144. Its totient is φ = 70734066000.

The previous prime is 70870093559. The next prime is 70870093579. The reversal of 70870093571 is 17539007807.

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 70870093571 - 2³⁴ = 53690224387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70870093579) 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, 68013005 + ... + 68014046.

It is an arithmetic number, because the mean of its divisors is an integer number (17751530286).

Almost surely, 2^70870093571 is an apocalyptic number.

70870093571 is a deficient number, since it is larger than the sum of its proper divisors (136027573).

70870093571 is a wasteful number, since it uses less digits than its factorization.

70870093571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136027572.

The product of its (nonzero) digits is 370440, while the sum is 47.

The spelling of 70870093571 in words is "seventy billion, eight hundred seventy million, ninety-three thousand, five hundred seventy-one".