868429088905 has 32 divisors (see below), whose sum is σ = 1197625929984. Its totient is φ = 592177913856.

The previous prime is 868429088861. The next prime is 868429088921. The reversal of 868429088905 is 509880924868.

It is a cyclic number.

It is not a de Polignac number, because 868429088905 - 2¹⁵ = 868429056137 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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, 18302622 + ... + 18350008.

It is an arithmetic number, because the mean of its divisors is an integer number (37425810312).

Almost surely, 2^868429088905 is an apocalyptic number.

It is an amenable number.

868429088905 is a deficient number, since it is larger than the sum of its proper divisors (329196841079).

868429088905 is a wasteful number, since it uses less digits than its factorization.

868429088905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50305.

The product of its (nonzero) digits is 79626240, while the sum is 67.

The spelling of 868429088905 in words is "eight hundred sixty-eight billion, four hundred twenty-nine million, eighty-eight thousand, nine hundred five".