42532610064 has 160 divisors (see below), whose sum is σ = 127886100480. Its totient is φ = 11928883200.

The previous prime is 42532610059. The next prime is 42532610077. The reversal of 42532610064 is 46001623524.

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, 20437504 + ... + 20439584.

It is an arithmetic number, because the mean of its divisors is an integer number (799288128).

Almost surely, 2^42532610064 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 42532610064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63943050240).

42532610064 is an abundant number, since it is smaller than the sum of its proper divisors (85353490416).

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

42532610064 is a wasteful number, since it uses less digits than its factorization.

42532610064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189 (or 3183 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 42532610064 in words is "forty-two billion, five hundred thirty-two million, six hundred ten thousand, sixty-four".