86573493648 has 60 divisors (see below), whose sum is σ = 242490135888. Its totient is φ = 28833462720.

The previous prime is 86573493647. The next prime is 86573493653. The reversal of 86573493648 is 84639437568.

86573493648 is a `hidden beast` number, since 86 + 5 + 7 + 3 + 493 + 64 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (86573493641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82318 + ... + 424173.

Almost surely, 2^86573493648 is an apocalyptic number.

It is an amenable number.

86573493648 is an abundant number, since it is smaller than the sum of its proper divisors (155916642240).

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

86573493648 is a wasteful number, since it uses less digits than its factorization.

86573493648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507692 (or 507683 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 63.

The spelling of 86573493648 in words is "eighty-six billion, five hundred seventy-three million, four hundred ninety-three thousand, six hundred forty-eight".