868389000003 has 24 divisors (see below), whose sum is σ = 1435439955456. Its totient is φ = 495561510000.

The previous prime is 868388999999. The next prime is 868389000043. The reversal of 868389000003 is 300000983868.

It is not a de Polignac number, because 868389000003 - 2² = 868388999999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (868389000043) 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, 9129753 + ... + 9224378.

It is an arithmetic number, because the mean of its divisors is an integer number (59809998144).

Almost surely, 2^868389000003 is an apocalyptic number.

868389000003 is a deficient number, since it is larger than the sum of its proper divisors (567050955453).

868389000003 is a wasteful number, since it uses less digits than its factorization.

868389000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18354895 (or 18354892 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 868389000003 in words is "eight hundred sixty-eight billion, three hundred eighty-nine million, three", and thus it is an aban number.