859061458049 has 16 divisors (see below), whose sum is σ = 902126850240. Its totient is φ = 817120362240.

The previous prime is 859061458043. The next prime is 859061458093. The reversal of 859061458049 is 940854160958.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-859061458049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (859061458043) 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, 518957 + ... + 1409765.

It is an arithmetic number, because the mean of its divisors is an integer number (56382928140).

Almost surely, 2^859061458049 is an apocalyptic number.

It is an amenable number.

859061458049 is a deficient number, since it is larger than the sum of its proper divisors (43065392191).

859061458049 is a wasteful number, since it uses less digits than its factorization.

859061458049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891440.

The product of its (nonzero) digits is 12441600, while the sum is 59.

The spelling of 859061458049 in words is "eight hundred fifty-nine billion, sixty-one million, four hundred fifty-eight thousand, forty-nine".