70871057214 has 8 divisors (see below), whose sum is σ = 141742114440. Its totient is φ = 23623685736.

The previous prime is 70871057209. The next prime is 70871057221. The reversal of 70871057214 is 41275017807.

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

70871057214 is an admirable number.

It is a super-2 number, since 2×70871057214² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5905921429 + ... + 5905921440.

It is an arithmetic number, because the mean of its divisors is an integer number (17717764305).

Almost surely, 2^70871057214 is an apocalyptic number.

70871057214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70871057214 is a wasteful number, since it uses less digits than its factorization.

70871057214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11811842874.

The product of its (nonzero) digits is 109760, while the sum is 42.

The spelling of 70871057214 in words is "seventy billion, eight hundred seventy-one million, fifty-seven thousand, two hundred fourteen".