805960687616 has 112 divisors (see below), whose sum is σ = 1851653318784. Its totient is φ = 343617306624.

The previous prime is 805960687613. The next prime is 805960687633. The reversal of 805960687616 is 616786069508.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (805960687613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11030981 + ... + 11103803.

Almost surely, 2^805960687616 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 805960687616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (925826659392).

805960687616 is an abundant number, since it is smaller than the sum of its proper divisors (1045692631168).

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

805960687616 is an equidigital number, since it uses as much as digits as its factorization.

805960687616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73049 (or 73025 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 62.

The spelling of 805960687616 in words is "eight hundred five billion, nine hundred sixty million, six hundred eighty-seven thousand, six hundred sixteen".