86519545781196 has 192 divisors, whose sum is σ = 228393426272256. Its totient is φ = 25254464428800.

The previous prime is 86519545781191. The next prime is 86519545781261. The reversal of 86519545781196 is 69118754591568.

It is not an unprimeable number, because it can be changed into a prime (86519545781191) 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, 1050297466 + ... + 1050379838.

It is an arithmetic number, because the mean of its divisors is an integer number (1189549095168).

Almost surely, 2^{86519545781196} 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 86519545781196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114196713136128).

86519545781196 is an abundant number, since it is smaller than the sum of its proper divisors (141873880491060).

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

86519545781196 is a wasteful number, since it uses less digits than its factorization.

86519545781196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83612 (or 83610 counting only the distinct ones).

The product of its digits is 653184000, while the sum is 75.

The spelling of 86519545781196 in words is "eighty-six trillion, five hundred nineteen billion, five hundred forty-five million, seven hundred eighty-one thousand, one hundred ninety-six".