70111717199 has 4 divisors (see below), whose sum is σ = 70140655536. Its totient is φ = 70082778864.

The previous prime is 70111717153. The next prime is 70111717211. The reversal of 70111717199 is 99171711107.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70111717199 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 (70111717099) 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, 14465534 + ... + 14470379.

It is an arithmetic number, because the mean of its divisors is an integer number (17535163884).

Almost surely, 2^70111717199 is an apocalyptic number.

70111717199 is a deficient number, since it is larger than the sum of its proper divisors (28938337).

70111717199 is a wasteful number, since it uses less digits than its factorization.

70111717199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28938336.

The product of its (nonzero) digits is 27783, while the sum is 44.

The spelling of 70111717199 in words is "seventy billion, one hundred eleven million, seven hundred seventeen thousand, one hundred ninety-nine".