42883421646 has 16 divisors (see below), whose sum is σ = 92364292944. Its totient is φ = 13194898944.

The previous prime is 42883421617. The next prime is 42883421657. The reversal of 42883421646 is 64612438824.

It is a junction number, because it is equal to n+sod(n) for n = 42883421595 and 42883421604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274893651 + ... + 274893806.

It is an arithmetic number, because the mean of its divisors is an integer number (5772768309).

Almost surely, 2^42883421646 is an apocalyptic number.

42883421646 is an abundant number, since it is smaller than the sum of its proper divisors (49480871298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42883421646 is a wasteful number, since it uses less digits than its factorization.

42883421646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549787475.

The product of its digits is 1769472, while the sum is 48.

The spelling of 42883421646 in words is "forty-two billion, eight hundred eighty-three million, four hundred twenty-one thousand, six hundred forty-six".