42668920248 has 16 divisors (see below), whose sum is σ = 106672300680. Its totient is φ = 14222973408.

The previous prime is 42668920247. The next prime is 42668920267. The reversal of 42668920248 is 84202986624.

42668920248 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 42668920248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42668920241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 888935815 + ... + 888935862.

Almost surely, 2^42668920248 is an apocalyptic number.

It is an amenable number.

42668920248 is an abundant number, since it is smaller than the sum of its proper divisors (64003380432).

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

42668920248 is a wasteful number, since it uses less digits than its factorization.

42668920248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777871686 (or 1777871682 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 42668920248 in words is "forty-two billion, six hundred sixty-eight million, nine hundred twenty thousand, two hundred forty-eight".