4197816870 has 256 divisors, whose sum is σ = 11969233920. Its totient is φ = 933120000.

The previous prime is 4197816841. The next prime is 4197816877. The reversal of 4197816870 is 786187914.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4197816877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16724245 + ... + 16724495.

It is an arithmetic number, because the mean of its divisors is an integer number (46754820).

Almost surely, 2^4197816870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4197816870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5984616960).

4197816870 is an abundant number, since it is smaller than the sum of its proper divisors (7771417050).

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

4197816870 is a wasteful number, since it uses less digits than its factorization.

4197816870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391.

The product of its (nonzero) digits is 677376, while the sum is 51.

The square root of 4197816870 is about 64790.5615811439. The cubic root of 4197816870 is about 1613.1490480127.

The spelling of 4197816870 in words is "four billion, one hundred ninety-seven million, eight hundred sixteen thousand, eight hundred seventy".