86316719776 has 96 divisors (see below), whose sum is σ = 196589514240. Its totient is φ = 36540979200.

The previous prime is 86316719761. The next prime is 86316719789. The reversal of 86316719776 is 67791761368.

It is a super-2 number, since 2×86316719776² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32314921 + ... + 32317591.

It is an arithmetic number, because the mean of its divisors is an integer number (2047807440).

Almost surely, 2^86316719776 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 86316719776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98294757120).

86316719776 is an abundant number, since it is smaller than the sum of its proper divisors (110272794464).

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

86316719776 is a wasteful number, since it uses less digits than its factorization.

86316719776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4398 (or 4390 counting only the distinct ones).

The product of its digits is 16003008, while the sum is 61.

The spelling of 86316719776 in words is "eighty-six billion, three hundred sixteen million, seven hundred nineteen thousand, seven hundred seventy-six".