860613790680 has 256 divisors, whose sum is σ = 3302119296000. Its totient is φ = 195296292864.

The previous prime is 860613790679. The next prime is 860613790733. The reversal of 860613790680 is 86097316068.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 641352 + ... + 1460328.

It is an arithmetic number, because the mean of its divisors is an integer number (12898903500).

Almost surely, 2^860613790680 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 860613790680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1651059648000).

860613790680 is an abundant number, since it is smaller than the sum of its proper divisors (2441505505320).

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

860613790680 is a wasteful number, since it uses less digits than its factorization.

860613790680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819143 (or 819133 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 860613790680 in words is "eight hundred sixty billion, six hundred thirteen million, seven hundred ninety thousand, six hundred eighty".