42680012528 has 20 divisors (see below), whose sum is σ = 82696608120. Its totient is φ = 21338952384.

The previous prime is 42680012521. The next prime is 42680012539. The reversal of 42680012528 is 82521008624.

It is a junction number, because it is equal to n+sod(n) for n = 42680012491 and 42680012500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42680012521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346451 + ... + 453197.

It is an arithmetic number, because the mean of its divisors is an integer number (4134830406).

Almost surely, 2^42680012528 is an apocalyptic number.

It is an amenable number.

42680012528 is a deficient number, since it is larger than the sum of its proper divisors (40016595592).

42680012528 is a wasteful number, since it uses less digits than its factorization.

42680012528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131744 (or 131738 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The spelling of 42680012528 in words is "forty-two billion, six hundred eighty million, twelve thousand, five hundred twenty-eight".