158785608960 has 648 divisors, whose sum is σ = 626379630240. Its totient is φ = 38484357120.

The previous prime is 158785608959. The next prime is 158785608973. The reversal of 158785608960 is 69806587851.

158785608960 is a `hidden beast` number, since 1 + 5 + 8 + 7 + 8 + 560 + 8 + 9 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (648).

It is a super-2 number, since 2×158785608960² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 37633731 + ... + 37637949.

Almost surely, 2^158785608960 is an apocalyptic number.

158785608960 is a gapful number since it is divisible by the number (10) 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 158785608960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313189815120).

158785608960 is an abundant number, since it is smaller than the sum of its proper divisors (467594021280).

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

158785608960 is an equidigital number, since it uses as much as digits as its factorization.

158785608960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4277 (or 4240 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 63.

The spelling of 158785608960 in words is "one hundred fifty-eight billion, seven hundred eighty-five million, six hundred eight thousand, nine hundred sixty".