42529784064 has 36 divisors (see below), whose sum is σ = 113191250256. Its totient is φ = 14176594432.

The previous prime is 42529784041. The next prime is 42529784131. The reversal of 42529784064 is 46048792524.

It is a junction number, because it is equal to n+sod(n) for n = 42529783998 and 42529784016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27687894 + ... + 27689429.

It is an arithmetic number, because the mean of its divisors is an integer number (3144201396).

Almost surely, 2^42529784064 is an apocalyptic number.

It is an amenable number.

42529784064 is an abundant number, since it is smaller than the sum of its proper divisors (70661466192).

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

42529784064 is an equidigital number, since it uses as much as digits as its factorization.

42529784064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55377342 (or 55377328 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 42529784064 in words is "forty-two billion, five hundred twenty-nine million, seven hundred eighty-four thousand, sixty-four".