42562066456 has 128 divisors (see below), whose sum is σ = 107584848000. Its totient is φ = 15300698112.

The previous prime is 42562066451. The next prime is 42562066517. The reversal of 42562066456 is 65466026524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42562066451) 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, 299610 + ... + 418198.

It is an arithmetic number, because the mean of its divisors is an integer number (840506625).

Almost surely, 2^42562066456 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 42562066456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53792424000).

42562066456 is an abundant number, since it is smaller than the sum of its proper divisors (65022781544).

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

42562066456 is a wasteful number, since it uses less digits than its factorization.

42562066456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118661 (or 118657 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 42562066456 in words is "forty-two billion, five hundred sixty-two million, sixty-six thousand, four hundred fifty-six".