159727827858 has 32 divisors (see below), whose sum is σ = 337329973440. Its totient is φ = 50281237440.

The previous prime is 159727827851. The next prime is 159727827899. The reversal of 159727827858 is 858728727951.

It is a junction number, because it is equal to n+sod(n) for n = 159727827792 and 159727827801.

It is not an unprimeable number, because it can be changed into a prime (159727827851) 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, 2173833 + ... + 2246108.

It is an arithmetic number, because the mean of its divisors is an integer number (10541561670).

Almost surely, 2^159727827858 is an apocalyptic number.

159727827858 is an abundant number, since it is smaller than the sum of its proper divisors (177602145582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159727827858 is a wasteful number, since it uses less digits than its factorization.

159727827858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4420282.

The product of its digits is 158054400, while the sum is 69.

The spelling of 159727827858 in words is "one hundred fifty-nine billion, seven hundred twenty-seven million, eight hundred twenty-seven thousand, eight hundred fifty-eight".