86282886546440 has 32 divisors (see below), whose sum is σ = 194137695584280. Its totient is φ = 34512941133312.

The previous prime is 86282886546379. The next prime is 86282886546487. The reversal of 86282886546440 is 4464568828268.

It can be written as a sum of positive squares in 4 ways, for example, as 72322336096516 + 13960550449924 = 8504254^2 + 3736382^2 .

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42659 + ... + 13136498.

Almost surely, 2^{86282886546440} is an apocalyptic number.

It is an amenable number.

86282886546440 is an abundant number, since it is smaller than the sum of its proper divisors (107854809037840).

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

86282886546440 is a wasteful number, since it uses less digits than its factorization.

86282886546440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13342841 (or 13342837 counting only the distinct ones).

The product of its (nonzero) digits is 1132462080, while the sum is 71.

The spelling of 86282886546440 in words is "eighty-six trillion, two hundred eighty-two billion, eight hundred eighty-six million, five hundred forty-six thousand, four hundred forty".