870817020814 has 8 divisors (see below), whose sum is σ = 1406704418280. Its totient is φ = 401915548056.

The previous prime is 870817020811. The next prime is 870817020847. The reversal of 870817020814 is 418020718078.

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

It is a super-3 number, since 3×870817020814³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870817020811) 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, 16746481144 + ... + 16746481195.

It is an arithmetic number, because the mean of its divisors is an integer number (175838052285).

Almost surely, 2^870817020814 is an apocalyptic number.

870817020814 is a deficient number, since it is larger than the sum of its proper divisors (535887397466).

870817020814 is a wasteful number, since it uses less digits than its factorization.

870817020814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33492962354.

The product of its (nonzero) digits is 200704, while the sum is 46.

The spelling of 870817020814 in words is "eight hundred seventy billion, eight hundred seventeen million, twenty thousand, eight hundred fourteen".