70171930239 has 8 divisors (see below), whose sum is σ = 93570155952. Its totient is φ = 46777495680.

The previous prime is 70171930223. The next prime is 70171930273. The reversal of 70171930239 is 93203917107.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70171930239 - 2⁴ = 70171930223 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 70171930239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70171930639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 904314 + ... + 978839.

It is an arithmetic number, because the mean of its divisors is an integer number (11696269494).

Almost surely, 2^70171930239 is an apocalyptic number.

70171930239 is a deficient number, since it is larger than the sum of its proper divisors (23398225713).

70171930239 is a wasteful number, since it uses less digits than its factorization.

70171930239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895577.

The product of its (nonzero) digits is 71442, while the sum is 42.

The spelling of 70171930239 in words is "seventy billion, one hundred seventy-one million, nine hundred thirty thousand, two hundred thirty-nine".