859104609657 has 16 divisors (see below), whose sum is σ = 1309137681792. Its totient is φ = 490907208960.

The previous prime is 859104609599. The next prime is 859104609673. The reversal of 859104609657 is 756906401958.

It is not a de Polignac number, because 859104609657 - 2⁶ = 859104609593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 859104609657.

It is not an unprimeable number, because it can be changed into a prime (859104609457) 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, 760273 + ... + 1515329.

It is an arithmetic number, because the mean of its divisors is an integer number (81821105112).

Almost surely, 2^859104609657 is an apocalyptic number.

It is an amenable number.

859104609657 is a deficient number, since it is larger than the sum of its proper divisors (450033072135).

859104609657 is a wasteful number, since it uses less digits than its factorization.

859104609657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809248.

The product of its (nonzero) digits is 16329600, while the sum is 60.

The spelling of 859104609657 in words is "eight hundred fifty-nine billion, one hundred four million, six hundred nine thousand, six hundred fifty-seven".