86349739584 has 112 divisors (see below), whose sum is σ = 242740281600. Its totient is φ = 27013372416.

The previous prime is 86349739579. The next prime is 86349739621. The reversal of 86349739584 is 48593794368.

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, 279727 + ... + 500945.

Almost surely, 2^86349739584 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 86349739584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121370140800).

86349739584 is an abundant number, since it is smaller than the sum of its proper divisors (156390542016).

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

86349739584 is a wasteful number, since it uses less digits than its factorization.

86349739584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221360 (or 221350 counting only the distinct ones).

The product of its digits is 156764160, while the sum is 66.

The spelling of 86349739584 in words is "eighty-six billion, three hundred forty-nine million, seven hundred thirty-nine thousand, five hundred eighty-four".