42574562816 has 160 divisors (see below), whose sum is σ = 97031468160. Its totient is φ = 18536103936.

The previous prime is 42574562813. The next prime is 42574562839. The reversal of 42574562816 is 61826547524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42574562813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7108175 + ... + 7114161.

It is an arithmetic number, because the mean of its divisors is an integer number (606446676).

Almost surely, 2^42574562816 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 42574562816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48515734080).

42574562816 is an abundant number, since it is smaller than the sum of its proper divisors (54456905344).

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

42574562816 is a wasteful number, since it uses less digits than its factorization.

42574562816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6084 (or 6068 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 50.

The spelling of 42574562816 in words is "forty-two billion, five hundred seventy-four million, five hundred sixty-two thousand, eight hundred sixteen".