42686510351 has 2 divisors, whose sum is σ = 42686510352. Its totient is φ = 42686510350.

The previous prime is 42686510329. The next prime is 42686510381. The reversal of 42686510351 is 15301568624.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42686510351 is a prime.

It is a super-3 number, since 3×42686510351³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42686510299 and 42686510308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42686510381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21343255175 + 21343255176.

It is an arithmetic number, because the mean of its divisors is an integer number (21343255176).

Almost surely, 2^42686510351 is an apocalyptic number.

42686510351 is a deficient number, since it is larger than the sum of its proper divisors (1).

42686510351 is an equidigital number, since it uses as much as digits as its factorization.

42686510351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 42686510351 in words is "forty-two billion, six hundred eighty-six million, five hundred ten thousand, three hundred fifty-one".