717117000870 has 32 divisors (see below), whose sum is σ = 1721860789248. Its totient is φ = 191144535008.

The previous prime is 717117000869. The next prime is 717117000907. The reversal of 717117000870 is 78000711717.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5349264 + ... + 5481683.

It is an arithmetic number, because the mean of its divisors is an integer number (53808149664).

Almost surely, 2^717117000870 is an apocalyptic number.

717117000870 is an abundant number, since it is smaller than the sum of its proper divisors (1004743788378).

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

717117000870 is a wasteful number, since it uses less digits than its factorization.

717117000870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10833164.

The product of its (nonzero) digits is 19208, while the sum is 39.

The spelling of 717117000870 in words is "seven hundred seventeen billion, one hundred seventeen million, eight hundred seventy", and thus it is an aban number.