42558032064 has 56 divisors (see below), whose sum is σ = 116233781248. Its totient is φ = 13728395520.

The previous prime is 42558032059. The next prime is 42558032081. The reversal of 42558032064 is 46023085524.

It is a super-2 number, since 2×42558032064² (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 7 ways as a sum of consecutive naturals, for example, 3569152 + ... + 3581055.

Almost surely, 2^42558032064 is an apocalyptic number.

It is an amenable number.

42558032064 is an abundant number, since it is smaller than the sum of its proper divisors (73675749184).

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

42558032064 is a wasteful number, since it uses less digits than its factorization.

42558032064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7150253 (or 7150243 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 42558032064 in words is "forty-two billion, five hundred fifty-eight million, thirty-two thousand, sixty-four".