42562705660 has 96 divisors (see below), whose sum is σ = 94435528320. Its totient is φ = 16081747968.

The previous prime is 42562705631. The next prime is 42562705663. The reversal of 42562705660 is 6650726524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42562705663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30207036 + ... + 30208444.

It is an arithmetic number, because the mean of its divisors is an integer number (983703420).

Almost surely, 2^42562705660 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 42562705660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47217764160).

42562705660 is an abundant number, since it is smaller than the sum of its proper divisors (51872822660).

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

42562705660 is a wasteful number, since it uses less digits than its factorization.

42562705660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215 (or 2213 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 42562705660 in words is "forty-two billion, five hundred sixty-two million, seven hundred five thousand, six hundred sixty".