42855853426116 has 24 divisors (see below), whose sum is σ = 100011690473184. Its totient is φ = 14283184597440.

The previous prime is 42855853426093. The next prime is 42855853426123. The reversal of 42855853426116 is 61162435855824.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42855853426116.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262399705 + ... + 262562976.

It is an arithmetic number, because the mean of its divisors is an integer number (4167153769716).

Almost surely, 2^{42855853426116} is an apocalyptic number.

It is an amenable number.

42855853426116 is an abundant number, since it is smaller than the sum of its proper divisors (57155837047068).

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

42855853426116 is a wasteful number, since it uses less digits than its factorization.

42855853426116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524969491 (or 524969489 counting only the distinct ones).

The product of its digits is 55296000, while the sum is 60.

The spelling of 42855853426116 in words is "forty-two trillion, eight hundred fifty-five billion, eight hundred fifty-three million, four hundred twenty-six thousand, one hundred sixteen".