42685763328 has 108 divisors (see below), whose sum is σ = 132540870280. Its totient is φ = 13134071808.

The previous prime is 42685763327. The next prime is 42685763347. The reversal of 42685763328 is 82336758624.

42685763328 is a `hidden beast` number, since 4 + 2 + 68 + 576 + 3 + 3 + 2 + 8 = 666.

It is a super-3 number, since 3×42685763328³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42685763321) 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, 682618 + ... + 742521.

Almost surely, 2^42685763328 is an apocalyptic number.

42685763328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42685763328 is an abundant number, since it is smaller than the sum of its proper divisors (89855106952).

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

42685763328 is a wasteful number, since it uses less digits than its factorization.

42685763328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425174 (or 1425157 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The spelling of 42685763328 in words is "forty-two billion, six hundred eighty-five million, seven hundred sixty-three thousand, three hundred twenty-eight".