86676776730 has 128 divisors (see below), whose sum is σ = 249504883200. Its totient is φ = 21346440192.

The previous prime is 86676776717. The next prime is 86676776741. The reversal of 86676776730 is 3767767668.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

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, 60559 + ... + 420738.

It is an arithmetic number, because the mean of its divisors is an integer number (1949256900).

Almost surely, 2^86676776730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86676776730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124752441600).

86676776730 is an abundant number, since it is smaller than the sum of its proper divisors (162828106470).

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

86676776730 is a wasteful number, since it uses less digits than its factorization.

86676776730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481365 (or 481359 counting only the distinct ones).

The product of its (nonzero) digits is 74680704, while the sum is 63.

The spelling of 86676776730 in words is "eighty-six billion, six hundred seventy-six million, seven hundred seventy-six thousand, seven hundred thirty".