42802661168 has 20 divisors (see below), whose sum is σ = 83176250040. Its totient is φ = 21337822464.

The previous prime is 42802661159. The next prime is 42802661191. The reversal of 42802661168 is 86116620824.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3963698 + ... + 3974481.

It is an arithmetic number, because the mean of its divisors is an integer number (4158812502).

Almost surely, 2^42802661168 is an apocalyptic number.

It is an amenable number.

42802661168 is a deficient number, since it is larger than the sum of its proper divisors (40373588872).

42802661168 is a wasteful number, since it uses less digits than its factorization.

42802661168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7938524 (or 7938518 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 42802661168 in words is "forty-two billion, eight hundred two million, six hundred sixty-one thousand, one hundred sixty-eight".