42840604062608 has 80 divisors (see below), whose sum is σ = 91672248600576. Its totient is φ = 19231704635520.

The previous prime is 42840604062569. The next prime is 42840604062611. The reversal of 42840604062608 is 80626040604824.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41665385 + ... + 42681207.

Almost surely, 2^{42840604062608} 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 42840604062608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45836124300288).

42840604062608 is an abundant number, since it is smaller than the sum of its proper divisors (48831644537968).

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

42840604062608 is a wasteful number, since it uses less digits than its factorization.

42840604062608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018812 (or 1018806 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 50.

The spelling of 42840604062608 in words is "forty-two trillion, eight hundred forty billion, six hundred four million, sixty-two thousand, six hundred eight".