42851016066024 has 320 divisors, whose sum is σ = 127726229941200. Its totient is φ = 13396375351296.

The previous prime is 42851016066013. The next prime is 42851016066029. The reversal of 42851016066024 is 42066061015824.

It is a happy number.

42851016066024 is a `hidden beast` number, since 4 + 2 + 8 + 5 + 10 + 1 + 606 + 6 + 0 + 24 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 13378169433924 + 29472846632100 = 3657618^2 + 5428890^2 .

It is not an unprimeable number, because it can be changed into a prime (42851016066029) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 426171084 + ... + 426271620.

Almost surely, 2^{42851016066024} 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 42851016066024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63863114970600).

42851016066024 is an abundant number, since it is smaller than the sum of its proper divisors (84875213875176).

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

42851016066024 is a wasteful number, since it uses less digits than its factorization.

42851016066024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101234 (or 101221 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 42851016066024 in words is "forty-two trillion, eight hundred fifty-one billion, sixteen million, sixty-six thousand, twenty-four".