42935135568 has 40 divisors (see below), whose sum is σ = 119447750688. Its totient is φ = 13210810752.

The previous prime is 42935135561. The next prime is 42935135569. The reversal of 42935135568 is 86553153924.

42935135568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42935135568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42935135561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34402530 + ... + 34403777.

Almost surely, 2^42935135568 is an apocalyptic number.

42935135568 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42935135568 is an abundant number, since it is smaller than the sum of its proper divisors (76512615120).

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

42935135568 is a wasteful number, since it uses less digits than its factorization.

42935135568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68806331 (or 68806325 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 51.

It can be divided in two parts, 42935 and 135568, that added together give a triangular number (178503 = T₅₉₇).

The spelling of 42935135568 in words is "forty-two billion, nine hundred thirty-five million, one hundred thirty-five thousand, five hundred sixty-eight".