42178702860 has 192 divisors, whose sum is σ = 150108672000. Its totient is φ = 9631851264.

The previous prime is 42178702859. The next prime is 42178702877. The reversal of 42178702860 is 6820787124.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4580541 + ... + 4589739.

It is an arithmetic number, because the mean of its divisors is an integer number (781816000).

Almost surely, 2^42178702860 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 42178702860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75054336000).

42178702860 is an abundant number, since it is smaller than the sum of its proper divisors (107929969140).

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

42178702860 is a wasteful number, since it uses less digits than its factorization.

42178702860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10437 (or 10429 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 42178702860 in words is "forty-two billion, one hundred seventy-eight million, seven hundred two thousand, eight hundred sixty".