427486393584 has 80 divisors (see below), whose sum is σ = 1266626391040. Its totient is φ = 137898832320.

The previous prime is 427486393577. The next prime is 427486393613. The reversal of 427486393584 is 485393684724.

427486393584 is a `hidden beast` number, since 4 + 2 + 7 + 48 + 6 + 3 + 9 + 3 + 584 = 666.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15947122 + ... + 15973905.

It is an arithmetic number, because the mean of its divisors is an integer number (15832829888).

Almost surely, 2^427486393584 is an apocalyptic number.

It is an amenable number.

427486393584 is an abundant number, since it is smaller than the sum of its proper divisors (839139997456).

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

427486393584 is a wasteful number, since it uses less digits than its factorization.

427486393584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31921075 (or 31921063 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 63.

The spelling of 427486393584 in words is "four hundred twenty-seven billion, four hundred eighty-six million, three hundred ninety-three thousand, five hundred eighty-four".