42584167508 has 6 divisors (see below), whose sum is σ = 74522293146. Its totient is φ = 21292083752.

The previous prime is 42584167477. The next prime is 42584167547. The reversal of 42584167508 is 80576148524.

42584167508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 23993390404 + 18590777104 = 154898^2 + 136348^2 .

It is a super-2 number, since 2×42584167508² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5323020935 + ... + 5323020942.

It is an arithmetic number, because the mean of its divisors is an integer number (12420382191).

Almost surely, 2^42584167508 is an apocalyptic number.

It is an amenable number.

42584167508 is a deficient number, since it is larger than the sum of its proper divisors (31938125638).

42584167508 is a wasteful number, since it uses less digits than its factorization.

42584167508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10646041881 (or 10646041879 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 50.

The spelling of 42584167508 in words is "forty-two billion, five hundred eighty-four million, one hundred sixty-seven thousand, five hundred eight".