6861870530320 has 320 divisors, whose sum is σ = 18427940536320. Its totient is φ = 2353707417600.

The previous prime is 6861870530293. The next prime is 6861870530321. The reversal of 6861870530320 is 230350781686.

It is not an unprimeable number, because it can be changed into a prime (6861870530321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 992887665 + ... + 992894575.

It is an arithmetic number, because the mean of its divisors is an integer number (57587314176).

Almost surely, 2^{6861870530320} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6861870530320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9213970268160).

6861870530320 is an abundant number, since it is smaller than the sum of its proper divisors (11566070006000).

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

6861870530320 is a wasteful number, since it uses less digits than its factorization.

6861870530320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7674 (or 7668 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 6861870530320 in words is "six trillion, eight hundred sixty-one billion, eight hundred seventy million, five hundred thirty thousand, three hundred twenty".