42644616006 has 128 divisors (see below), whose sum is σ = 92667985920. Its totient is φ = 13042778112.

The previous prime is 42644615989. The next prime is 42644616019. The reversal of 42644616006 is 60061644624.

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 63 ways as a sum of consecutive naturals, for example, 165932230 + ... + 165932486.

It is an arithmetic number, because the mean of its divisors is an integer number (723968640).

Almost surely, 2^42644616006 is an apocalyptic number.

42644616006 is an abundant number, since it is smaller than the sum of its proper divisors (50023369914).

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

42644616006 is a wasteful number, since it uses less digits than its factorization.

42644616006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638.

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 42644616006 in words is "forty-two billion, six hundred forty-four million, six hundred sixteen thousand, six".