6868604640075 has 24 divisors (see below), whose sum is σ = 11356196966400. Its totient is φ = 3663222272160.

The previous prime is 6868604640041. The next prime is 6868604640077. The reversal of 6868604640075 is 5700464068686.

It is not a de Polignac number, because 6868604640075 - 2¹³ = 6868604631883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6868604640077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9329286 + ... + 10038564.

It is an arithmetic number, because the mean of its divisors is an integer number (473174873600).

Almost surely, 2^{6868604640075} is an apocalyptic number.

6868604640075 is a deficient number, since it is larger than the sum of its proper divisors (4487592326325).

6868604640075 is a wasteful number, since it uses less digits than its factorization.

6868604640075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838411 (or 838406 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 60.

The spelling of 6868604640075 in words is "six trillion, eight hundred sixty-eight billion, six hundred four million, six hundred forty thousand, seventy-five".