868641000455 has 8 divisors (see below), whose sum is σ = 1042379634192. Its totient is φ = 694905844608.

The previous prime is 868641000427. The next prime is 868641000503. The reversal of 868641000455 is 554000146868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 868641000455 - 2³⁴ = 851461131271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284177 + ... + 1348346.

It is an arithmetic number, because the mean of its divisors is an integer number (130297454274).

Almost surely, 2^868641000455 is an apocalyptic number.

868641000455 is a deficient number, since it is larger than the sum of its proper divisors (173738633737).

868641000455 is a wasteful number, since it uses less digits than its factorization.

868641000455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738945.

The product of its (nonzero) digits is 921600, while the sum is 47.

The spelling of 868641000455 in words is "eight hundred sixty-eight billion, six hundred forty-one million, four hundred fifty-five", and thus it is an aban number.