158670618228 has 96 divisors (see below), whose sum is σ = 414942725120. Its totient is φ = 52432634880.

The previous prime is 158670618163. The next prime is 158670618233. The reversal of 158670618228 is 822816076851.

158670618228 is a `hidden beast` number, since 15 + 8 + 6 + 7 + 0 + 618 + 2 + 2 + 8 = 666.

158670618228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5790576 + ... + 5817912.

Almost surely, 2^158670618228 is an apocalyptic number.

158670618228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158670618228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207471362560).

158670618228 is an abundant number, since it is smaller than the sum of its proper divisors (256272106892).

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

158670618228 is a wasteful number, since it uses less digits than its factorization.

158670618228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27814 (or 27806 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 54.

The spelling of 158670618228 in words is "one hundred fifty-eight billion, six hundred seventy million, six hundred eighteen thousand, two hundred twenty-eight".