4068613808040 has 32 divisors (see below), whose sum is σ = 12205841424480. Its totient is φ = 1084963682112.

The previous prime is 4068613807963. The next prime is 4068613808069. The reversal of 4068613808040 is 408083168604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16952557414 + ... + 16952557653.

It is an arithmetic number, because the mean of its divisors is an integer number (381432544515).

Almost surely, 2^{4068613808040} is an apocalyptic number.

4068613808040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4068613808040 is an abundant number, since it is smaller than the sum of its proper divisors (8137227616440).

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

4068613808040 is a wasteful number, since it uses less digits than its factorization.

4068613808040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33905115081 (or 33905115077 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 4068613808040 in words is "four trillion, sixty-eight billion, six hundred thirteen million, eight hundred eight thousand, forty".