42646484848 has 60 divisors (see below), whose sum is σ = 90862542064. Its totient is φ = 19376121600.

The previous prime is 42646484813. The next prime is 42646484849. The reversal of 42646484848 is 84848464624.

It is a junction number, because it is equal to n+sod(n) for n = 42646484792 and 42646484801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42646484849) 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 11 ways as a sum of consecutive naturals, for example, 6701188 + ... + 6707548.

Almost surely, 2^42646484848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42646484848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45431271032).

42646484848 is an abundant number, since it is smaller than the sum of its proper divisors (48216057216).

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

42646484848 is a wasteful number, since it uses less digits than its factorization.

42646484848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9854 (or 9837 counting only the distinct ones).

The product of its digits is 37748736, while the sum is 58.

The spelling of 42646484848 in words is "forty-two billion, six hundred forty-six million, four hundred eighty-four thousand, eight hundred forty-eight".