42608656486 has 64 divisors (see below), whose sum is σ = 77798693376. Its totient is φ = 17262784000.

The previous prime is 42608656471. The next prime is 42608656523. The reversal of 42608656486 is 68465680624.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 844281 + ... + 893323.

It is an arithmetic number, because the mean of its divisors is an integer number (1215604584).

Almost surely, 2^42608656486 is an apocalyptic number.

42608656486 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

42608656486 is a deficient number, since it is larger than the sum of its proper divisors (35190036890).

42608656486 is a wasteful number, since it uses less digits than its factorization.

42608656486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49197.

The product of its (nonzero) digits is 13271040, while the sum is 55.

The spelling of 42608656486 in words is "forty-two billion, six hundred eight million, six hundred fifty-six thousand, four hundred eighty-six".