86599677240 has 192 divisors, whose sum is σ = 286554471840. Its totient is φ = 22675645440.

The previous prime is 86599677233. The next prime is 86599677253. The reversal of 86599677240 is 4277699568.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14117214 + ... + 14123346.

Almost surely, 2^86599677240 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 86599677240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143277235920).

86599677240 is an abundant number, since it is smaller than the sum of its proper divisors (199954794600).

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

86599677240 is a wasteful number, since it uses less digits than its factorization.

86599677240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6854 (or 6847 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 86599677240 in words is "eighty-six billion, five hundred ninety-nine million, six hundred seventy-seven thousand, two hundred forty".