42320635500 has 192 divisors, whose sum is σ = 144783475200. Its totient is φ = 9470304000.

The previous prime is 42320635463. The next prime is 42320635501. The reversal of 42320635500 is 553602324.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (42320635501) 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 63 ways as a sum of consecutive naturals, for example, 115851 + ... + 313149.

It is an arithmetic number, because the mean of its divisors is an integer number (754080600).

Almost surely, 2^42320635500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42320635500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72391737600).

42320635500 is an abundant number, since it is smaller than the sum of its proper divisors (102462839700).

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

42320635500 is a wasteful number, since it uses less digits than its factorization.

42320635500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197345 (or 197333 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 42320635500 in words is "forty-two billion, three hundred twenty million, six hundred thirty-five thousand, five hundred".