86321485381340 has 96 divisors (see below), whose sum is σ = 198718833600000. Its totient is φ = 31236950718720.

The previous prime is 86321485381309. The next prime is 86321485381361. The reversal of 86321485381340 is 4318358412368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37186697 + ... + 39439743.

It is an arithmetic number, because the mean of its divisors is an integer number (2069987850000).

Almost surely, 2^{86321485381340} 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 86321485381340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99359416800000).

86321485381340 is an abundant number, since it is smaller than the sum of its proper divisors (112397348218660).

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

86321485381340 is a wasteful number, since it uses less digits than its factorization.

86321485381340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2253915 (or 2253913 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 56.

The spelling of 86321485381340 in words is "eighty-six trillion, three hundred twenty-one billion, four hundred eighty-five million, three hundred eighty-one thousand, three hundred forty".