42630666036 has 96 divisors (see below), whose sum is σ = 116743495680. Its totient is φ = 11856499200.

The previous prime is 42630666011. The next prime is 42630666047. The reversal of 42630666036 is 63066603624.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 425916 + ... + 516396.

It is an arithmetic number, because the mean of its divisors is an integer number (1216078080).

Almost surely, 2^42630666036 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 42630666036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58371747840).

42630666036 is an abundant number, since it is smaller than the sum of its proper divisors (74112829644).

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

42630666036 is a wasteful number, since it uses less digits than its factorization.

42630666036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90645 (or 90643 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 42.

The spelling of 42630666036 in words is "forty-two billion, six hundred thirty million, six hundred sixty-six thousand, thirty-six".