7038668003985 has 32 divisors (see below), whose sum is σ = 12558361591680. Its totient is φ = 3740404060224.

The previous prime is 7038668003957. The next prime is 7038668003999. The reversal of 7038668003985 is 5893008668307.

7038668003985 is a `hidden beast` number, since 70 + 386 + 6 + 80 + 0 + 39 + 85 = 666.

It is not a de Polignac number, because 7038668003985 - 2⁵ = 7038668003953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94075027 + ... + 94149816.

It is an arithmetic number, because the mean of its divisors is an integer number (392448799740).

Almost surely, 2^{7038668003985} is an apocalyptic number.

It is an amenable number.

7038668003985 is a deficient number, since it is larger than the sum of its proper divisors (5519693587695).

7038668003985 is a wasteful number, since it uses less digits than its factorization.

7038668003985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188225134 (or 188225128 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 7038668003985 in words is "seven trillion, thirty-eight billion, six hundred sixty-eight million, three thousand, nine hundred eighty-five".