859496985361 has 16 divisors (see below), whose sum is σ = 1008924928000. Its totient is φ = 716733437760.

The previous prime is 859496985337. The next prime is 859496985367. The reversal of 859496985361 is 163589694958.

It is a cyclic number.

It is not a de Polignac number, because 859496985361 - 2⁵ = 859496985329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (859496985367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2717515 + ... + 3017263.

It is an arithmetic number, because the mean of its divisors is an integer number (63057808000).

Almost surely, 2^859496985361 is an apocalyptic number.

It is an amenable number.

859496985361 is a deficient number, since it is larger than the sum of its proper divisors (149427942639).

859496985361 is a wasteful number, since it uses less digits than its factorization.

859496985361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310864.

The product of its digits is 503884800, while the sum is 73.

The spelling of 859496985361 in words is "eight hundred fifty-nine billion, four hundred ninety-six million, nine hundred eighty-five thousand, three hundred sixty-one".