285618365496 has 48 divisors (see below), whose sum is σ = 773581793400. Its totient is φ = 95202176832.

The previous prime is 285618365411. The next prime is 285618365497. The reversal of 285618365496 is 694563816582.

It is a happy number.

285618365496 is a `hidden beast` number, since 2 + 8 + 5 + 6 + 1 + 83 + 6 + 549 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285618365497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2048370 + ... + 2183358.

Almost surely, 2^285618365496 is an apocalyptic number.

It is an amenable number.

285618365496 is an abundant number, since it is smaller than the sum of its proper divisors (487963427904).

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

285618365496 is a wasteful number, since it uses less digits than its factorization.

285618365496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164388 (or 164381 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 63.

The spelling of 285618365496 in words is "two hundred eighty-five billion, six hundred eighteen million, three hundred sixty-five thousand, four hundred ninety-six".