42278796608 has 56 divisors (see below), whose sum is σ = 85898150784. Its totient is φ = 20637440000.

The previous prime is 42278796583. The next prime is 42278796611. The reversal of 42278796608 is 80669787224.

It is a congruent number.

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, 1188683 + ... + 1223733.

Almost surely, 2^42278796608 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 42278796608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42949075392).

42278796608 is an abundant number, since it is smaller than the sum of its proper divisors (43619354176).

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

42278796608 is a wasteful number, since it uses less digits than its factorization.

42278796608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35511 (or 35501 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 59.

The spelling of 42278796608 in words is "forty-two billion, two hundred seventy-eight million, seven hundred ninety-six thousand, six hundred eight".