86424453880 has 16 divisors (see below), whose sum is σ = 194455021320. Its totient is φ = 34569781536.

The previous prime is 86424453823. The next prime is 86424453883. The reversal of 86424453880 is 8835442468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86424453883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1080305634 + ... + 1080305713.

Almost surely, 2^86424453880 is an apocalyptic number.

It is an amenable number.

86424453880 is an abundant number, since it is smaller than the sum of its proper divisors (108030567440).

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

86424453880 is a wasteful number, since it uses less digits than its factorization.

86424453880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160611358 (or 2160611354 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 52.

The spelling of 86424453880 in words is "eighty-six billion, four hundred twenty-four million, four hundred fifty-three thousand, eight hundred eighty".