42558398162 has 48 divisors (see below), whose sum is σ = 78789954528. Its totient is φ = 17131121280.

The previous prime is 42558398153. The next prime is 42558398177. The reversal of 42558398162 is 26189385524.

It is a happy number.

It is a super-2 number, since 2×42558398162² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 791993 + ... + 844019.

It is an arithmetic number, because the mean of its divisors is an integer number (1641457386).

Almost surely, 2^42558398162 is an apocalyptic number.

42558398162 is a deficient number, since it is larger than the sum of its proper divisors (36231556366).

42558398162 is a wasteful number, since it uses less digits than its factorization.

42558398162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52551 (or 52544 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 53.

The spelling of 42558398162 in words is "forty-two billion, five hundred fifty-eight million, three hundred ninety-eight thousand, one hundred sixty-two".