42585583896 has 128 divisors (see below), whose sum is σ = 120245760000. Its totient is φ = 13962274560.

The previous prime is 42585583879. The next prime is 42585583961. The reversal of 42585583896 is 69838558524.

42585583896 is a `hidden beast` number, since 42 + 5 + 8 + 5 + 583 + 8 + 9 + 6 = 666.

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, 4619740 + ... + 4628948.

It is an arithmetic number, because the mean of its divisors is an integer number (939420000).

Almost surely, 2^42585583896 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 42585583896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60122880000).

42585583896 is an abundant number, since it is smaller than the sum of its proper divisors (77660176104).

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

42585583896 is a wasteful number, since it uses less digits than its factorization.

42585583896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9574 (or 9564 counting only the distinct ones).

The product of its digits is 82944000, while the sum is 63.

The spelling of 42585583896 in words is "forty-two billion, five hundred eighty-five million, five hundred eighty-three thousand, eight hundred ninety-six".