42878275076616 has 256 divisors, whose sum is σ = 126155932723200. Its totient is φ = 11888080183296.

The previous prime is 42878275076603. The next prime is 42878275076617. The reversal of 42878275076616 is 61667057287824.

It is a super-2 number, since 2×42878275076616² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42878275076617) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5133274296 + ... + 5133282648.

It is an arithmetic number, because the mean of its divisors is an integer number (492796612200).

Almost surely, 2^{42878275076616} 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 42878275076616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63077966361600).

42878275076616 is an abundant number, since it is smaller than the sum of its proper divisors (83277657646584).

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

42878275076616 is a wasteful number, since it uses less digits than its factorization.

42878275076616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10508 (or 10504 counting only the distinct ones).

The product of its (nonzero) digits is 379330560, while the sum is 69.

The spelling of 42878275076616 in words is "forty-two trillion, eight hundred seventy-eight billion, two hundred seventy-five million, seventy-six thousand, six hundred sixteen".