4078011585668 has 24 divisors (see below), whose sum is σ = 7367011357440. Its totient is φ = 1973156211360.

The previous prime is 4078011585629. The next prime is 4078011585709. The reversal of 4078011585668 is 8665851108704.

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, 2711543 + ... + 3938081.

It is an arithmetic number, because the mean of its divisors is an integer number (306958806560).

Almost surely, 2^{4078011585668} is an apocalyptic number.

It is an amenable number.

4078011585668 is a deficient number, since it is larger than the sum of its proper divisors (3288999771772).

4078011585668 is a wasteful number, since it uses less digits than its factorization.

4078011585668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253387 (or 1253385 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 59.

The spelling of 4078011585668 in words is "four trillion, seventy-eight billion, eleven million, five hundred eighty-five thousand, six hundred sixty-eight".