68442932048 has 10 divisors (see below), whose sum is σ = 132608180874. Its totient is φ = 34221466016.

The previous prime is 68442932029. The next prime is 68442932083. The reversal of 68442932048 is 84023924486.

It is a happy number.

68442932048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 38364273424 + 30078658624 = 195868^2 + 173432^2 .

It is a junction number, because it is equal to n+sod(n) for n = 68442931987 and 68442932005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2138841611 + ... + 2138841642.

Almost surely, 2^68442932048 is an apocalyptic number.

It is an amenable number.

68442932048 is a deficient number, since it is larger than the sum of its proper divisors (64165248826).

68442932048 is a wasteful number, since it uses less digits than its factorization.

68442932048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277683261 (or 4277683255 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 68442932048 in words is "sixty-eight billion, four hundred forty-two million, nine hundred thirty-two thousand, forty-eight".