42600640517 has 8 divisors (see below), whose sum is σ = 43044017856. Its totient is φ = 42157348992.

The previous prime is 42600640513. The next prime is 42600640571. The reversal of 42600640517 is 71504600624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42600640517 - 2² = 42600640513 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42600640513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1640678 + ... + 1666440.

It is an arithmetic number, because the mean of its divisors is an integer number (5380502232).

Almost surely, 2^42600640517 is an apocalyptic number.

It is an amenable number.

42600640517 is a deficient number, since it is larger than the sum of its proper divisors (443377339).

42600640517 is a wasteful number, since it uses less digits than its factorization.

42600640517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42907.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 42600640517 in words is "forty-two billion, six hundred million, six hundred forty thousand, five hundred seventeen".