42568950775616 has 112 divisors (see below), whose sum is σ = 86675832622080. Its totient is φ = 20733705031680.

The previous prime is 42568950775583. The next prime is 42568950775669. The reversal of 42568950775616 is 61657705986524.

It is a self number, because there is not a number n which added to its sum of digits gives 42568950775616.

It is a congruent number.

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, 1921057145 + ... + 1921079303.

Almost surely, 2^{42568950775616} 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 42568950775616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43337916311040).

42568950775616 is an abundant number, since it is smaller than the sum of its proper divisors (44106881846464).

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

42568950775616 is a wasteful number, since it uses less digits than its factorization.

42568950775616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25192 (or 25182 counting only the distinct ones).

The product of its (nonzero) digits is 762048000, while the sum is 71.

The spelling of 42568950775616 in words is "forty-two trillion, five hundred sixty-eight billion, nine hundred fifty million, seven hundred seventy-five thousand, six hundred sixteen".