42570063688 has 16 divisors (see below), whose sum is σ = 80161443180. Its totient is φ = 21193678848.

The previous prime is 42570063643. The next prime is 42570063703. The reversal of 42570063688 is 88636007524.

It can be written as a sum of positive squares in 2 ways, for example, as 42148911204 + 421152484 = 205302^2 + 20522^2 .

It is a super-2 number, since 2×42570063688² (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 3 ways as a sum of consecutive naturals, for example, 11417145 + ... + 11420872.

Almost surely, 2^42570063688 is an apocalyptic number.

It is an amenable number.

42570063688 is a deficient number, since it is larger than the sum of its proper divisors (37591379492).

42570063688 is a wasteful number, since it uses less digits than its factorization.

42570063688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22838256 (or 22838252 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 42570063688 in words is "forty-two billion, five hundred seventy million, sixty-three thousand, six hundred eighty-eight".