42068521600 has 96 divisors (see below), whose sum is σ = 118768514400. Its totient is φ = 14423485440.

The previous prime is 42068521591. The next prime is 42068521601. The reversal of 42068521600 is 612586024.

It is not an unprimeable number, because it can be changed into a prime (42068521601) 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 11 ways as a sum of consecutive naturals, for example, 916630 + ... + 961429.

It is an arithmetic number, because the mean of its divisors is an integer number (1237172025).

Almost surely, 2^42068521600 is an apocalyptic number.

42068521600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42068521600 is an abundant number, since it is smaller than the sum of its proper divisors (76699992800).

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

42068521600 is a wasteful number, since it uses less digits than its factorization.

42068521600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878090 (or 1878073 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 42068521600 in words is "forty-two billion, sixty-eight million, five hundred twenty-one thousand, six hundred".